| NAME | OFFICE | RESTRICTION PERIOD |
| Start Date | End Date |
 |
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| Abdelaal, Heba A | SENATOR GARDNER | 03/01/2021 | 02/28/2022 |
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| Adler, Nathaniel M | SELECT COMM ON INTELLIGENCE(N) | 10/25/2021 | 10/24/2022 |
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| Adriance, Edwin A | SENATOR UDALL (NM) | 01/03/2021 | 01/02/2022 |
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| Albrecht, Scott Mark | SENATOR ROMNEY | 08/17/2021 | 08/16/2022 |
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| Alexander, Lamar | SENATOR ALEXANDER | 01/03/2021 | 01/02/2023 |
 |
| Andrews, Terrence M | COMMITTEE ON INDIAN AFFAIRS(R) | 10/01/2021 | 09/30/2022 |
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| Appleton, Rachel E | COMMITTEE ON THE JUDICIARY (D) | 01/16/2021 | 01/15/2022 |
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| Arias-Jones, Lauren M | SENATOR UDALL (NM) | 01/03/2021 | 01/02/2022 |
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| Aronson, Lauren B | SENATOR CRUZ | 01/12/2021 | 01/11/2022 |
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| Ashley, Brandon I | COMMITTEE ON INDIAN AFFAIRS(R) | 05/06/2021 | 05/05/2022 |
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| Babb, Peter M | COMMITTEE ON APPROPRIATIONS | 02/22/2021 | 02/21/2022 |
 |
| Babington, Sean P | AGRICULTURE,NUTRI & FOREST (D) | 11/29/2021 | 11/28/2022 |
 |
| Bailey, Patrick J | HSGA - GENERAL INVEST (R) | 05/02/2021 | 05/01/2022 |
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| Bair, Betsy Anne | SENATOR GARDNER | 03/03/2021 | 03/02/2022 |
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| Baker, Brett T | COMMITTEE ON FINANCE (R) | 06/05/2021 | 06/04/2022 |
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| Barna, Stephanie A | ARMED SERVICES (R) | 11/13/2021 | 11/12/2022 |
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| Barnett, Andre J | COMMITTEE ON FINANCE (R) | 08/13/2021 | 08/12/2022 |
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| Barton, Jacob E | SELECT COMM ON INTELLIGENCE(N) | 02/09/2021 | 02/08/2022 |
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| Basciano, Nicholas J | SELECT COMM ON INTELLIGENCE(N) | 10/19/2021 | 10/18/2022 |
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| Beal, Krista | CAPITOL OPERATIONS OFC OF DIR | 07/22/2021 | 07/21/2022 |
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| Beall, Brandon JP | COMMITTEE ON FINANCE (R) | 09/04/2021 | 09/03/2022 |
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| Bernstein, Robert M | SENATOR MCSALLY | 01/02/2021 | 01/01/2022 |
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| Berny, Colleen E | HSGA - GENERAL INVEST (R) | 05/02/2021 | 05/01/2022 |
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| Betts, Daniel E | SENATOR GARDNER | 03/03/2021 | 03/02/2022 |
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| Beukelman, Jan | SENATOR CARPER | 02/02/2021 | 02/01/2022 |
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| Bhatt, Keane L | SENATOR SANDERS | 03/22/2021 | 03/21/2022 |
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| Black, Jonathan Y | SENATOR UDALL (NM) | 01/03/2021 | 01/02/2022 |
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| Blackburn, Matt J | SENATOR TOOMEY | 03/01/2021 | 02/28/2022 |
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| Blando, Anthony E | SENATOR JOHNSON (WI) | 01/12/2021 | 01/11/2022 |
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| Bloom, Gregory B | SENATOR UDALL (NM) | 01/03/2021 | 01/02/2022 |
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| Bloom, Hamilton R | COMMITTEE ON APPROPRIATIONS | 03/13/2021 | 03/12/2022 |
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| Bone, Shawn | COMMERCE, SCIENCE & TRANS (D) | 10/02/2021 | 10/01/2022 |
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| Bonine, David N | SENATOR MURPHY | 01/20/2021 | 01/19/2022 |
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| Bonsell, John A | ARMED SERVICES (R) | 02/08/2021 | 02/07/2022 |
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| Boyd, Tona M | JUDICIARY-MEMBER FUNDS-BOOKER | 01/20/2021 | 01/19/2022 |
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| Boyle, Garrett | SENATOR MURKOWSKI (L) | 08/28/2021 | 08/27/2022 |
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| Branscome, John B | COMMERCE, SCIENCE & TRANS (D) | 09/18/2021 | 09/17/2022 |
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| Breathwaite, Sarah V | SENATOR SASSE | 03/20/2021 | 03/19/2022 |
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| Britton, Brennen P | SENATOR MORAN | 07/16/2021 | 07/15/2022 |
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| Brooker, Brandon R | SENATOR PAUL | 08/14/2021 | 08/13/2022 |
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| Brown, Alicia N | COMMERCE, SCIENCE & TRANS (D) | 01/27/2021 | 01/26/2022 |
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| Brown, Patrick T | JOINT ECONOMIC COMMITTEE | 01/17/2021 | 01/16/2022 |
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| Buckalew, Adam | HEALTH, EDUC, LABOR & PENS (R) | 03/02/2021 | 03/01/2022 |
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| Buetow, Zephranie | SENATOR PETERS | 01/20/2021 | 01/19/2022 |
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| Burgan, Geoffrey E | SENATOR MARKEY | 09/18/2021 | 09/17/2022 |
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| Bush, Thomas G | SENATOR MORAN | 06/05/2021 | 06/04/2022 |
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| Butler, Aniela C | COMMITTEE ON THE BUDGET (R) | 01/16/2021 | 01/15/2022 |
 |
| Calder, Vanessa B | JOINT ECONOMIC COMMITTEE | 12/17/2021 | 12/16/2022 |
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| Campbell, Leslie | SENATOR LOEFFLER | 02/20/2021 | 02/19/2022 |
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| Campbell, Brendan C | SENATOR GARDNER | 03/03/2021 | 03/02/2022 |
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| Canfield, Caroline R | VETERANS AFFAIRS (R) | 01/02/2021 | 01/01/2022 |
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| Carr, Joan Kirchner | SENATOR LOEFFLER | 02/20/2021 | 02/19/2022 |
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| Carroll, Conn M | SENATOR BLACKBURN | 06/02/2021 | 06/01/2022 |
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| Catella, James | SELECT COMM ON INTELLIGENCE(N) | 03/01/2021 | 02/28/2022 |
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| Cayea, Devan W | SENATOR PADILLA | 09/14/2021 | 09/13/2022 |
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| Chada, Juine | SENATOR WYDEN | 09/01/2021 | 08/31/2022 |
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| Chandler, Michael L | OPERATIONS ADMINISTRATION | 07/22/2021 | 07/21/2022 |
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| Chavez-Fernandez, Raphael A | SENATOR MENENDEZ | 08/01/2021 | 07/31/2022 |
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| Chedester, Jane G | SENATOR ALEXANDER | 01/03/2021 | 01/02/2022 |
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| Cline, Meghan M | AGRICULTURE,NUTRI & FOREST (R) | 01/03/2021 | 01/02/2022 |
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| Cole, Alan M | JOINT ECONOMIC COMMITTEE | 08/09/2021 | 08/08/2022 |
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| Compton, Caryn E | SENATOR SANDERS | 08/16/2021 | 08/15/2022 |
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| Cook, Reed H | COMMERCE, SCIENCE & TRANS (R) | 06/05/2021 | 06/04/2022 |
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| Cooper, Sam | SENATOR CRUZ | 07/17/2021 | 07/16/2022 |
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| Crowther, John J | ENERGY & NATURAL RESOURCES (R) | 01/21/2021 | 01/20/2022 |
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| Cullen, Timothy J | SENATOR GARDNER | 03/03/2021 | 03/02/2022 |
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| Curtsinger, Leah M | SENATOR GARDNER | 03/03/2021 | 03/02/2022 |
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| Cutrell, Donald W | SENATOR SHELBY | 06/28/2021 | 06/27/2022 |
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| D'Onofrio, Max | SENATOR ENZI | 01/03/2021 | 01/02/2022 |
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| Da Pieve, Lucas E | SENATOR ALEXANDER | 01/03/2021 | 01/02/2022 |
 |
| Dattilo, Ryan J | COMMITTEE ON THE JUDICIARY (R) | 01/23/2021 | 01/22/2022 |
 |
| Davidson, Jonathan C | SENATOR BENNET | 04/02/2021 | 04/01/2022 |
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| Davies, Ashton C | HEALTH, EDUC, LABOR & PENS (R) | 02/16/2021 | 02/15/2022 |
 |
| Day, Christopher R | COMMERCE, SCIENCE & TRANS (D) | 02/06/2021 | 02/05/2022 |
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| Deci, Jennifer M | COMMITTEE ON FINANCE (R) | 07/12/2021 | 07/11/2022 |
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| Dempster, William W | SENATOR HIRONO | 09/01/2021 | 08/31/2022 |
 |
| Dickson, Lane H | ENERGY & NATURAL RESOURCES (R) | 03/02/2021 | 03/01/2022 |
 |
| Dobkin, Jerrod M | SENATOR GARDNER | 03/01/2021 | 02/28/2022 |
 |
| Dodin, Reema B | MINORITY WHIP (D) | 01/20/2021 | 01/19/2022 |
 |
| Doherty, Clare C | COMMITTEE ON APPROPRIATIONS | 03/08/2021 | 03/07/2022 |
 |
| Dudley, Drenan Elizabeth | COMMITTEE ON APPROPRIATIONS | 08/06/2021 | 08/05/2022 |
 |
| Duke, Brendan V | JOINT ECONOMIC COMMITTEE | 02/08/2021 | 02/07/2022 |
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| Durakoglu, Naz | SENATOR SHAHEEN | 01/20/2021 | 01/19/2022 |
 |
| Durham, Kay S | SENATOR ALEXANDER | 01/03/2021 | 01/02/2022 |
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| Dziak, Douglas | COMMITTEE ON THE BUDGET (R) | 02/14/2021 | 02/13/2022 |
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| Ebot, Elizabeth B | SENATOR KLOBUCHAR | 01/12/2021 | 01/11/2022 |
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| Edwards, Isaac | ENERGY & NATURAL RESOURCES (R) | 04/05/2021 | 04/04/2022 |
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| Emmen, Steven W | SENATOR GARDNER | 03/03/2021 | 03/02/2022 |
 |
| Enzi, Michael B | SENATOR ENZI (WY) | 01/03/2021 | 01/02/2023 |
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| Erickson, Matt | AGRICULTURE,NUTRI & FOREST (R) | 01/03/2021 | 01/02/2022 |
 |
| Etter, Robert L | COMMITTEE ON THE BUDGET (D) | 02/22/2021 | 02/21/2022 |
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| Eunice, John A | SENATOR PERDUE | 03/01/2021 | 02/28/2022 |
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| Facchiano, Gregory V | HEALTH, EDUC, LABOR & PENS (R) | 04/15/2021 | 04/14/2022 |
 |
| Farquharson, Jillian M | ENVIRONMENT & PUBLIC WORKS (N) | 01/23/2021 | 01/22/2022 |
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| Fausett, Andrew D | JUD-HUMAN RIGHTS AND THE LAW-D | 09/26/2021 | 09/25/2022 |
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| Feldman, Eric J | SENATOR PETERS | 03/20/2021 | 03/19/2022 |
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| Ferguson, Andrew N | MINORITY LEADER CONSULTANTS(R) | 09/18/2021 | 09/17/2022 |
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| Fitzpatrick, Paul | SENATOR LOEFFLER | 02/20/2021 | 02/19/2022 |
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| Flint, Charles A | SENATOR BLACKBURN | 07/16/2021 | 07/15/2022 |
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| Fluit, Heather Lynn | SENATOR JONES (D) | 03/03/2021 | 03/02/2022 |
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| Folio, Joseph C | HSGA - GENERAL INVEST (R) | 02/16/2021 | 02/15/2022 |
 |
| Fong, Gina G | SENATOR MCSALLY | 01/02/2021 | 01/01/2022 |
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| Forbes, Andrew E | SENATOR INHOFE | 01/16/2021 | 01/15/2022 |
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| Forsyth, Gabriele | SENATOR PERDUE | 03/03/2021 | 03/02/2022 |
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| Forte, Keith M | SENATOR MCSALLY | 01/02/2021 | 01/01/2022 |
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| Frayer, Corey | BANKING, HOUSING & URB AFF (D) | 12/18/2021 | 12/17/2022 |
 |
| Freedhoff, Michal I | ENVIRONMENT & PUBLIC WORKS (N) | 01/25/2021 | 01/24/2022 |
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| Fry, Brantley | SENATOR JONES (D) | 01/03/2021 | 01/02/2022 |
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| Gaeta, Joseph | SENATOR WHITEHOUSE | 01/20/2021 | 01/19/2022 |
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| Gardiner, Adam S | SENATOR ROMNEY | 08/14/2021 | 08/13/2022 |
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| Gardner, Cory | SENATOR GARDNER | 01/03/2021 | 01/02/2023 |
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| Geer, Harlan C | HSGA FSO & EMERGENCY MGMT (D) | 02/05/2021 | 02/04/2022 |
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| Gillan, Cherie Paquette | SENATOR PERDUE | 03/03/2021 | 03/02/2022 |
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| Gillott, Christopher D | SENATOR CASSIDY | 02/02/2021 | 02/01/2022 |
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| Glueck, James A | AGRICULTURE,NUTRI & FOREST (R) | 05/03/2021 | 05/02/2022 |
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| Godfrey, Derrick J | SENATOR GARDNER | 03/03/2021 | 03/02/2022 |
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| Gonzalez-Rothi, Sara R | COMMERCE, SCIENCE & TRANS (D) | 02/06/2021 | 02/05/2022 |
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| Goodrow, John P | SENATOR LEAHY | 04/01/2021 | 03/31/2022 |
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| Goodstein, Samuel G | SENATOR WHITEHOUSE | 08/01/2021 | 07/31/2022 |
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| Graffeo, Jonathan J | COMMITTEE ON APPROPRIATIONS | 09/11/2021 | 09/10/2022 |
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| Graham, Grace R | HEALTH, EDUC, LABOR & PENS (R) | 02/01/2021 | 01/31/2022 |
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| Grant, James C | SENATOR CRAPO | 06/02/2021 | 06/01/2022 |
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| Grappone, Amy J | SENATOR YOUNG | 10/25/2021 | 10/24/2022 |
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| Gray, Leslie M | SENATOR MARKEY | 01/20/2021 | 01/19/2022 |
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| Gresham, Dana Grant | SENATOR JONES (D) | 03/01/2021 | 02/28/2022 |
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| Griswold, Brian C | SENATOR RUBIO | 02/01/2021 | 01/31/2022 |
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| Gunther, Samantha E | SENATOR GARDNER | 03/03/2021 | 03/02/2022 |
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| Gural, Harry | JOINT ECONOMIC COMMITTEE | 06/18/2021 | 06/17/2022 |
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| Guzelsu, Ozge | ARMED SERVICES (D) | 01/20/2021 | 01/19/2022 |
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| Hack, Joseph Jp | SENATOR FISCHER | 04/05/2021 | 04/04/2022 |
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| Hale, Jonathan S | SENATOR CANTWELL | 09/13/2021 | 09/12/2022 |
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| Hamm, Kimberly A | RULES & ADMINISTRATION (R) | 12/01/2021 | 11/30/2022 |
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| Hanson, Ryan A | SENATOR GARDNER | 03/03/2021 | 03/02/2022 |
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| Harding, Emily M | SELECT COMM ON INTELLIGENCE(N) | 04/06/2021 | 04/05/2022 |
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| Harney, John M | SENATOR WARNER (M) | 01/27/2021 | 01/26/2022 |
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| Harper, Justin H | COMMITTEE ON APPROPRIATIONS | 08/21/2021 | 08/20/2022 |
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| Harris, Kamala | SENATOR HARRIS | 01/19/2021 | 01/18/2023 |
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| Harris, Christopher P | SENATOR HARRIS | 02/02/2021 | 02/01/2022 |
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| Hartline, Christopher James | SENATOR SCOTT (FL) | 01/09/2021 | 01/08/2022 |
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| Haskell, Alex T | COMMITTEE ON THE JUDICIARY (D) | 02/22/2021 | 02/21/2022 |
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| Haulsee, Taylor S | HEALTH, EDUC, LABOR & PENS (R) | 01/03/2021 | 01/02/2022 |
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| Hawatmeh, Nicola I | SENATOR KENNEDY (J) | 01/03/2021 | 01/02/2022 |
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| Hayduk, Riley C | SENATOR GARDNER | 03/03/2021 | 03/02/2022 |
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| Hennessey, Christine | SENATOR CARPER | 07/10/2021 | 07/09/2022 |
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| Henry, James M | SENATOR HAGERTY | 11/02/2021 | 11/01/2022 |
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| Hill, Benjamin J | SENATOR KLOBUCHAR | 03/06/2021 | 03/05/2022 |
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| Hill, Michael T | SENATOR CANTWELL | 10/16/2021 | 10/15/2022 |
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| Holderness, Skiffington E | FOREIGN RELATIONS (R) | 11/01/2021 | 10/31/2022 |
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| Holmes, Martin L | JUDICIARY MEMBER FUNDS-GRAHAM | 07/04/2021 | 07/03/2022 |
 |
| Hoover-Bright, Cortney E | SENATOR HARRIS | 03/19/2021 | 03/18/2022 |
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| Horan, Jeremy T | SENATOR HIRONO | 04/01/2021 | 03/31/2022 |
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| Hoskins, Isaac Borden | SENATOR MCSALLY | 01/02/2021 | 01/01/2022 |
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| Houlihan, William P | SENATOR DURBIN | 06/01/2021 | 05/31/2022 |
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| Huang, Gerald | BANKING, HOUSING & URB AFF (R) | 03/27/2021 | 03/26/2022 |
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| Hughes, Brian P | ENERGY & NATURAL RESOURCES (R) | 03/25/2021 | 03/24/2022 |
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| Hurt, Louisa Hunter | COMMERCE, SCIENCE & TRANS (D) | 07/07/2021 | 07/06/2022 |
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| Hutt, Heather J | SENATOR HARRIS | 03/19/2021 | 03/18/2022 |
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| Jablonoski, Johanna Lynn | SENATOR THUNE | 01/09/2021 | 01/08/2022 |
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| Jackson, Charlotte Ann | SENATOR ALEXANDER | 01/03/2021 | 01/02/2022 |
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| Jackson, Sarah B | SENATOR JONES (D) | 03/03/2021 | 03/02/2022 |
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| Jacobs, Aaron Freedman | SENATOR HASSAN | 06/26/2021 | 06/25/2022 |
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| Jacquez-Ortiz, Michele M | SENATOR UDALL (NM) | 01/03/2021 | 01/02/2022 |
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| James, Lori A | SENATOR CARPER | 01/03/2021 | 01/02/2022 |
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| Jamison, Brooke | SENATOR GILLIBRAND | 08/04/2021 | 08/03/2022 |
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| Jang, Grace E | ENERGY & NATURAL RESOURCES (R) | 03/15/2021 | 03/14/2022 |
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| Jaynes, Jill Ann | SENATOR ALEXANDER | 01/03/2021 | 01/02/2022 |
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| Jaynes, Patrick L | SENATOR ALEXANDER | 01/03/2021 | 01/02/2022 |
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| Jee, Lauren A | SENATOR CARDIN | 07/02/2021 | 07/01/2022 |
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| Johnson, Jeremy Chad | SENATOR LOEFFLER | 02/20/2021 | 02/19/2022 |
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| Jones, Doug | SENATOR JONES (D) | 01/03/2021 | 01/02/2023 |
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| Jones, Narda M | COMMERCE, SCIENCE & TRANS (D) | 01/28/2021 | 01/27/2022 |
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| Jones, Matthew M | COMMITTEE ON FINANCE (R) | 05/08/2021 | 05/07/2022 |
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| Jones, Kamara | JOINT ECONOMIC COMMITTEE | 05/24/2021 | 05/23/2022 |
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| Jones, Mary Suit | EXECUTIVE OFFICE | 06/01/2021 | 05/31/2022 |
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| Jurinka, Elizabeth M | COMMITTEE ON FINANCE (D) | 01/25/2021 | 01/24/2022 |
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| Kapsner, Allison C | SENATOR CASSIDY | 01/26/2021 | 01/25/2022 |
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| Karamargin, Constantine J | SENATOR MCSALLY | 01/02/2021 | 01/01/2022 |
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| Karetny, Joshua M | SENATOR WHITEHOUSE | 10/16/2021 | 10/15/2022 |
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| Kearns, Lori R | SENATOR SANDERS | 10/02/2021 | 10/01/2022 |
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| Keller, Annalyse D | SENATOR GARDNER | 03/03/2021 | 03/02/2022 |
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| Kelly, Steven F | SENATOR TOOMEY | 07/19/2021 | 07/18/2022 |
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| Kent, Trish | SENATOR ROBERTS | 01/03/2021 | 01/02/2022 |
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| Kerr, Lindsey C | SENATOR KLOBUCHAR | 09/25/2021 | 09/24/2022 |
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| Khrestin, Igor | SENATOR GARDNER | 02/16/2021 | 02/15/2022 |
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| Kirchhoefer, Amber S | SENATOR ROBERTS | 01/03/2021 | 01/02/2022 |
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| Klapper, Matthew B | SENATOR BOOKER | 01/20/2021 | 01/19/2022 |
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| Klopp, Stephen R | OPSAC ADMINISTRATION | 07/22/2021 | 07/21/2022 |
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| Knobel, Coy R | SENATOR ENZI | 01/03/2021 | 01/02/2022 |
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| Kuester, James | SENATOR SASSE | 08/21/2021 | 08/20/2022 |
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| Kum, Courtney Y | SENATOR MCSALLY | 01/02/2021 | 01/01/2022 |
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| Kurtz, Olivia C | SPECIAL COMMITTEE ON AGING (R) | 01/23/2021 | 01/22/2022 |
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| LaCasse, Andrew S | HEALTH, EDUC, LABOR & PENS (R) | 04/14/2021 | 04/13/2022 |
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| Lau, Roger W | SENATOR WARREN | 03/01/2021 | 02/28/2022 |
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| Lawrence, Matthew T | SPECIAL COMMITTEE ON AGING (N) | 10/03/2021 | 10/02/2022 |
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| Le, Vanessa J | SELECT COMM ON INTELLIGENCE(N) | 10/14/2021 | 10/13/2022 |
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| Leduc, Mark B | SPECIAL COMMITTEE ON AGING (R) | 01/04/2021 | 01/03/2022 |
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| Lee, Jane K | MINORITY LEADER CONSULTANTS(R) | 10/09/2021 | 10/08/2022 |
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| Lewis, Jessica | FOREIGN RELATIONS (D) | 09/30/2021 | 09/29/2022 |
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| Light, Jaymi D | SENATOR YOUNG | 04/05/2021 | 04/04/2022 |
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| Liley, Terence G | EXECUTIVE OFFICE | 07/22/2021 | 07/21/2022 |
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| Loeffler, Kelly L | SENATOR LOEFFLER | 01/20/2021 | 01/19/2023 |
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| Lohmeyer, Sonja M | JOINT COMM ON INAUG (2021 | 10/01/2021 | 09/30/2022 |
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| Loraine, Jennifer A | SENATOR GARDNER | 01/11/2021 | 01/10/2022 |
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| Louis-Charles, Nadgey H | SENATOR LOEFFLER | 02/01/2021 | 01/31/2022 |
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| Lugo, Alice A | SENATOR MENENDEZ | 08/16/2021 | 08/15/2022 |
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| Lynch, Kristin | SENATOR HICKENLOOPER | 06/23/2021 | 06/22/2022 |
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| Lynum, Kara M | COMMITTEE ON THE JUDICIARY (D) | 06/12/2021 | 06/11/2022 |
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| Macbeth, Ian W | COMMITTEE ON THE BUDGET (R) | 07/03/2021 | 07/02/2022 |
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| MacLean, Aaron B | SENATOR COTTON | 01/16/2021 | 01/15/2022 |
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| Maier, Christen B | SENATOR WYDEN | 07/01/2021 | 06/30/2022 |
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| Mallin, Blair M | SENATOR KLOBUCHAR | 08/30/2021 | 08/29/2022 |
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| Martinich-Sauter, Michael | SENATOR HAWLEY | 03/02/2021 | 03/01/2022 |
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| Matchison, John D | SELECT COMM ON INTELLIGENCE(N) | 10/23/2021 | 10/22/2022 |
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| Matulic, Paul M | SELECT COMM ON INTELLIGENCE(N) | 11/18/2021 | 11/17/2022 |
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| Maxson, Philip B | SENATOR MCCONNELL | 03/06/2021 | 03/05/2022 |
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| Mayer, Deborah S | SELECT COMMITTEE ON ETHICS | 12/01/2021 | 11/30/2022 |
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| McCann, Adrienne W | COMMITTEE ON APPROPRIATIONS | 11/10/2021 | 11/09/2022 |
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| McCarron, Jessica | AGRICULTURE,NUTRI & FOREST (D) | 05/15/2021 | 05/14/2022 |
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| McCoy Harold, Ann | SENATOR GARDNER | 03/03/2021 | 03/02/2022 |
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| McCreery, Karen E | SENATOR ENZI | 01/03/2021 | 01/02/2022 |
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| McFeely, Tara C | SELECT COMM ON INTELLIGENCE(N) | 02/01/2021 | 01/31/2022 |
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| McGinty, Brian | OPSAC ADMINISTRATION | 07/22/2021 | 07/21/2022 |
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| McGrath, Cornelius L | SENATOR MORAN | 02/11/2021 | 02/10/2022 |
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| McIlheran, Patrick | SENATOR JOHNSON (WI) | 11/14/2021 | 11/13/2022 |
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| McKinney, Julia N | HEALTH, EDUC, LABOR & PENS (D) | 02/02/2021 | 02/01/2022 |
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| McMullan, Matthew P | SENATOR MCSALLY | 01/02/2021 | 01/01/2022 |
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| McNeill, Jena | SENATOR ERNST | 08/09/2021 | 08/08/2022 |
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| Merritt, Andrew A | SENATOR GARDNER | 01/03/2021 | 01/02/2022 |
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| Metzler, Chad | SENATOR KING | 01/22/2021 | 01/21/2022 |
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| Mills, Sarah C | SENATOR BLACKBURN | 02/20/2021 | 02/19/2022 |
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| Mittler, Michelle | MAJORITY LEADER (D) | 02/24/2021 | 02/23/2022 |
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| Moore, Lana L | SENATOR ALEXANDER | 01/03/2021 | 01/02/2022 |
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| Moore, Kyle K | JOINT ECONOMIC COMMITTEE | 01/19/2021 | 01/18/2022 |
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| Morse, Mika | SENATOR SCHATZ | 05/10/2021 | 05/09/2022 |
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| Moyer, Jensine F | SENATOR ROBERTS | 01/03/2021 | 01/02/2022 |
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| Muldoon, Lara C | SENATOR CANTWELL | 06/07/2021 | 06/06/2022 |
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| Murib, Shad | SENATOR HICKENLOOPER | 11/03/2021 | 11/02/2022 |
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| Nance, Jeffrey S | COMMITTEE ON APPROPRIATIONS | 09/18/2021 | 09/17/2022 |
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| Nelson, Spencer J | ENERGY & NATURAL RESOURCES (R) | 01/09/2021 | 01/08/2022 |
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| Noruk, Alexa E | HSGA - GENERAL INVEST (D) | 02/06/2021 | 02/05/2022 |
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| Oppenheim, Peter | HEALTH, EDUC, LABOR & PENS (R) | 08/28/2021 | 08/27/2022 |
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| Oppenheimer, Lauren | SENATOR JONES (D) | 01/20/2021 | 01/19/2022 |
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| Owens, Tyler D | COMMITTEE ON APPROPRIATIONS | 11/01/2021 | 10/31/2022 |
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| Pacheco, Christina M | SENATOR MARKEY | 02/13/2021 | 02/12/2022 |
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| Papp, Brian F | SENATOR CARPER | 11/03/2021 | 11/02/2022 |
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| Patterson, Mark A | MAJORITY LEADER CONSULTANTS(D) | 07/10/2021 | 07/09/2022 |
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| Pawlowski, Michael R | SENATOR MURKOWSKI (L) | 01/06/2021 | 01/05/2022 |
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| Payne, William Robert | JUD-PRIVACY,TECH AND THE LAW-R | 08/02/2021 | 08/01/2022 |
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| Pearson, Trevor Wells | SENATOR MCSALLY | 01/02/2021 | 01/01/2022 |
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| Pence, Michael R* | VICE PRESIDENT PENCE | 01/20/2021 | 01/19/2023 |
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| Pendle, David | JUDICIARY-MEMBER FUNDS-LEAHY | 02/22/2021 | 02/21/2022 |
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| Perdue, David A | SENATOR PERDUE | 01/03/2021 | 01/02/2023 |
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| Perrine, Erin M | SENATOR CRUZ | 11/06/2021 | 11/05/2022 |
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| Phillips, Alexandria G | SENATOR GILLIBRAND | 05/09/2021 | 05/08/2022 |
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| Pinkos, Stephen M | VICE PRESIDENT | 01/20/2021 | 01/19/2022 |
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| Piraino, Janet L | SENATOR BALDWIN | 07/20/2021 | 07/19/2022 |
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| Plotkin, Kyle J | SENATOR HAWLEY | 10/09/2021 | 10/08/2022 |
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| Poindexter, Martha Scott | AGRICULTURE,NUTRI & FOREST (R) | 07/08/2021 | 07/07/2022 |
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| Pope, Kennedy B | COMMERCE, SCIENCE & TRANS (R) | 07/31/2021 | 07/30/2022 |
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| Post, Jeffrey A | HSGA - GENERAL INVEST (R) | 10/16/2021 | 10/15/2022 |
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| Quartaro, Madeline M | SENATOR GARDNER | 03/03/2021 | 03/02/2022 |
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| Rabin-Havt, Ari | SENATOR SANDERS | 07/10/2021 | 07/09/2022 |
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| Rader, John N | SENATOR HAGERTY | 08/31/2021 | 08/30/2022 |
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| Rainey, Judy K | SENATOR OSSOFF | 07/01/2021 | 06/30/2022 |
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| Rayburn, Joel D | SENATOR HAGERTY | 07/31/2021 | 07/30/2022 |
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| Reczek, Jeffrey M | COMMITTEE ON APPROPRIATIONS | 01/31/2021 | 01/30/2022 |
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| Reeve, Renee L | SENATOR SULLIVAN | 06/02/2021 | 06/01/2022 |
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| Rimkunas, Matthew R | SENATOR GRAHAM (SC) | 09/07/2021 | 09/06/2022 |
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| Rizzo, John J | SENATOR CASEY | 06/28/2021 | 06/27/2022 |
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| Roberts, Pat | SENATOR ROBERTS (KS) | 01/03/2021 | 01/02/2023 |
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| Rogers, Andrew C | ENVIRONMENT & PUBLIC WORKS (N) | 01/25/2021 | 01/24/2022 |
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| Rosado, Robert R | AGRICULTURE,NUTRI & FOREST (R) | 01/09/2021 | 01/08/2022 |
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| Rossi, Nicholas A | MINORITY WHIP (R) | 09/07/2021 | 09/06/2022 |
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| Roth, Justin M | SENATOR MCSALLY | 01/02/2021 | 01/01/2022 |
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| Rothe, Andrew C | SENATOR ROUNDS | 07/03/2021 | 07/02/2022 |
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| Rudder, Rebecca M | SENATOR GARDNER | 03/03/2021 | 03/02/2022 |
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| Russell, Jacqueline A | COMMITTEE ON APPROPRIATIONS | 02/26/2021 | 02/25/2022 |
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| Sahmel, Douglas R | COMMITTEE ON THE BUDGET (R) | 03/06/2021 | 03/05/2022 |
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| Sandberg, Steven E | SENATOR MENENDEZ | 10/02/2021 | 10/01/2022 |
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| Schiller, Laura Elizabeth | CONFERENCE OF THE MAJORITY (D) | 01/31/2021 | 01/30/2022 |
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| Schwirian, Sarah E | SENATOR SCOTT (FL) | 08/14/2021 | 08/13/2022 |
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| Scully, Bethany S | SENATOR MARSHALL | 07/26/2021 | 07/25/2022 |
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| Secrest, Maria M | SENATOR GARDNER | 03/03/2021 | 03/02/2022 |
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| Secreto, James V | CONFERENCE OF THE MINORITY (D) | 01/20/2021 | 01/19/2022 |
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| Seligman, Erin M | COMMITTEE ON APPROPRIATIONS | 06/12/2021 | 06/11/2022 |
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| Sha, Lynn L | SENATOR CARPER | 04/07/2021 | 04/06/2022 |
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| Sheehan, Matthew J | VICE PRESIDENT | 01/20/2021 | 01/19/2022 |
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| Shenkle, Abigail A | SENATOR CARPER | 02/12/2021 | 02/11/2022 |
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| Sherer, Dustin K | SENATOR GARDNER | 03/03/2021 | 03/02/2022 |
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| Shmavonian, Livia | SENATOR CASEY | 09/13/2021 | 09/12/2022 |
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| Siciliano, John A | SENATOR GARDNER | 02/01/2021 | 01/31/2022 |
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| Silva, Jorge | SENATOR ROSEN | 07/17/2021 | 07/16/2022 |
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| Simone, Raymond D | SENATOR REED (RI) | 01/16/2021 | 01/15/2022 |
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| Singelmann, Jan E | BANKING, HOUSING & URB AFF (D) | 09/25/2021 | 09/24/2022 |
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| Singer, Gabrielle D | HSGA - PERMANENT INVEST (R) | 05/19/2021 | 05/18/2022 |
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| Slee, Eric M | SENATOR ROBERTS | 01/03/2021 | 01/02/2022 |
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| Smith, Sean M | SENATOR SCOTT | 01/30/2021 | 01/29/2022 |
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| Smith, Sydne M | SENATOR LOEFFLER | 02/20/2021 | 02/19/2022 |
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| Smith, Hannah E | SENATOR COONS | 11/13/2021 | 11/12/2022 |
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| Spain, Emily | SENATOR CARPER | 10/02/2021 | 10/01/2022 |
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| Spieker, Martha A | SENATOR HIRONO | 11/13/2021 | 11/12/2022 |
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| Sporck, Aaron T | SENATOR CAPITO | 09/18/2021 | 09/17/2022 |
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| Steitz, John Robert | SENATOR KENNEDY (J) | 08/10/2021 | 08/09/2022 |
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| Strickland, Brenda P | SENATOR JONES (D) | 03/03/2021 | 03/02/2022 |
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| Strickland, David L | COMMERCE, SCIENCE & TRANS (D) | 10/01/2021 | 09/30/2022 |
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| Stverak, Jason Wesley | SENATOR CRAMER | 10/09/2021 | 10/08/2022 |
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| Suslavich, Jason R | SENATOR SULLIVAN | 02/20/2021 | 02/19/2022 |
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| Swager, Curtis D | SENATOR GARDNER | 03/03/2021 | 03/02/2022 |
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| Swift, Nan E | COMMITTEE ON THE BUDGET (R) | 01/04/2021 | 01/03/2022 |
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| Talvitie, Travis | RULES & ADMINISTRATION (D) | 02/01/2021 | 01/31/2022 |
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| Taylor, Rachael S | COMMITTEE ON APPROPRIATIONS | 01/20/2021 | 01/19/2022 |
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| Taylor, Emily C | COMMERCE, SCIENCE & TRANS (R) | 03/15/2021 | 03/14/2022 |
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| Teska, Rebecca N | SENATOR MCSALLY | 01/02/2021 | 01/01/2022 |
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| Thorlin, John O | MINORITY POLICY COMMITTEE (R) | 11/08/2021 | 11/07/2022 |
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| True, Peter W | COMMERCE, SCIENCE & TRANS (D) | 08/17/2021 | 08/16/2022 |
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| Tupps, John | SENATOR SCOTT (FL) | 09/20/2021 | 09/19/2022 |
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| Turner, Fred L | SENATOR MENENDEZ | 04/12/2021 | 04/11/2022 |
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| Udall, Thomas S | SENATOR UDALL (T) | 01/03/2021 | 01/02/2023 |
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| Voelkel, Benjamin T | SENATOR JOHNSON (WI) | 05/09/2021 | 05/08/2022 |
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| Vu, Jessica | SENATOR BLACKBURN | 05/08/2021 | 05/07/2022 |
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| Waldrip, Matthew J | SENATOR ROMNEY | 01/09/2021 | 01/08/2022 |
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| Waldrop, Paul J | SENATOR PERDUE | 03/03/2021 | 03/02/2022 |
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| Wallace, Andrew G | SENATOR UDALL (NM) | 01/03/2021 | 01/02/2022 |
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| Wanamaker, Brian J | SENATOR GARDNER | 03/03/2021 | 03/02/2022 |
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| Want, Amanda L | SENATOR MCSALLY | 01/02/2021 | 01/01/2022 |
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| Warren, Mark E | COMMITTEE ON FINANCE (R) | 04/09/2021 | 04/08/2022 |
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| Wheeler, Kevin J | SMALL BUSINESS & ENTREPSHP (D) | 03/01/2021 | 02/28/2022 |
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| Wheeless, Tanya MC | SENATOR MCSALLY | 01/02/2021 | 01/01/2022 |
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| White, Douglas A | OPERATIONS ADMINISTRATION | 07/22/2021 | 07/21/2022 |
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| White, Jayme R | COMMITTEE ON FINANCE (D) | 09/26/2021 | 09/25/2022 |
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| Whittemore, Megan | SENATOR PERDUE | 03/03/2021 | 03/02/2022 |
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| Wildgoose, Laurence S S | COMMERCE, SCIENCE & TRANS (D) | 01/23/2021 | 01/22/2022 |
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| Wilkins, Jacob H | SENATOR CRAMER | 10/23/2021 | 10/22/2022 |
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| Williams, L J Mele | APPOINTMENTS DESK | 07/22/2021 | 07/21/2022 |
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| Willson, Ginger S | SENATOR SASSE | 03/27/2021 | 03/26/2022 |
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| Wilson, Alana Pate | SENATOR MCSALLY | 01/02/2021 | 01/01/2022 |
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| Wishnia, Andrew J | ENVIRONMENT & PUBLIC WORKS (N) | 02/01/2021 | 01/31/2022 |
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| Wolgemuth, Elizabeth A | HEALTH, EDUC, LABOR & PENS (R) | 02/09/2021 | 02/08/2022 |
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| Woolwine, Gwyneth B | ARMED SERVICES (R) | 01/04/2021 | 01/03/2022 |
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| Xenakis, Nicholas J | JUD-HUMAN RIGHTS AND THE LAW-D | 08/23/2021 | 08/22/2022 |
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| York, Alicyn R | SENATOR ALEXANDER | 01/03/2021 | 01/02/2022 |
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| Zavertnik, Megan E | SENATOR PERDUE | 03/03/2021 | 03/02/2022 |
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| Zeckman, Jacqueline S | SENATOR SCOTT (FL) | 01/09/2021 | 01/08/2022 |
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