Lobbyists

Individuals named as lobbyists on lobbying registrations and reports, by last name.

62,363 lobbyist records, by last name
LobbyistFirmsYears
O'brien, Kristen
AKIN GUMP STRAUSS HAUER & FELD
 1 firm 2010–2013
O'brien, Kristen
AMERICAN MEDICAL ASSOCIATION
 1 firm 2013–2017
O'brien, Kristen
MCDERMOTT+ LLC
 1 firm 2020–2026
O'brien, Kristen
MCDERMOTT WILL & SCHULTE LLP
 1 firm 2020–2026
O'brien, Kristen
HOLLAND & KNIGHT LLP
 1 firm 2026
O'brien, Kristen
OLSSON, FRANK, WEEDA, TERMAN & MATZ, PC
 1 firm 2017–2020
O'brien, Kristine Rose
JOBY AERO, INC.
 1 firm 2026
O'brien, Kristine Rose
AIR TRANSPORT ASSOCIATION OF AMERICA, INC. (D/B/A AIRLINES…
 1 firm 2019–2025
O'brien, Lauren
REPUBLIC CONSULTING, LLC
 1 firm 2013–2016
O'brien, Lauren B
AKIN GUMP STRAUSS HAUER & FELD
 1 firm 2017–2020
O'brien, Madeline
ALLIANCE OF COMMUNITY HEALTH PLANS, INC.
 1 firm 2025–2026
O'brien, Marty
NATIONAL ASSOCIATION OF SERVICE AND CONSERVATION CORPS
 1 firm 2008
O'brien, Meghan
AMERICAN CHIROPRACTIC ASSOCIATION
 1 firm 2019–2021
O'brien, Meghan
EDWARDS LIFESCIENCES, LLC
 1 firm 2024–2026
O'brien, Meghan
AMERICAN ACADEMY OF PHYSICIAN ASSOCIATES
 1 firm 2021–2024
O'brien, Meghan
AMERICAN SOCIETY FOR MICROBIOLOGY
 1 firm 2008–2011
O'brien, Michael
1816 PUBLIC AFFAIRS GROUP
 1 firm 2025–2026
O'brien, Michael E
PRICEWATERHOUSECOOPERS
 1 firm 2007–2025
O'brien, Michael
PWC US GROUP LLP
 1 firm 2025–2026
O'brien, Michael
SMITHBUCKLIN CORPORATION
 1 firm 2009–2023
O'brien, Michael
BOSE PUBLIC AFFAIRS GROUP
 1 firm 2007–2011
O'brien, Moriah K
HOBBS, STRAUS, DEAN & WALKER, LLP
 1 firm 2009–2024
O'brien, Moriah
AMERICAN INDIAN HIGHER EDUCATION CONSORTIUM
 1 firm 2025–2026
O'brien, Nancy
NATIONAL EDUCATION ASSOCIATION
 1 firm 2007–2013
O'brien, Patrick
AMERICA'S COMMUNITY BANKERS
 1 firm 2007
O'brien, Patrick
HOLTEC INTERNATIONAL
 1 firm 2022–2026
O'brien, Patrick
AMERICAN FARM BUREAU FED
 1 firm 2008–2010
O'brien, Richard F
AMERICAN ASSOCIATION OF ADVERTISING AGENCIES
 1 firm 2007–2020
O'brien, Rosemary L
CF INDUSTRIES, INC.
 1 firm 2007–2020
O'brien, Scott
NATIONAL BUSINESS AVIATION ASSOCIATION, INC.
 1 firm 2017–2022
O'brien, Scott
ATLAS AIR WORLDWIDE HOLDINGS, INC.
 1 firm 2026
O'brien, Scott
RELIABLE ROBOTICS CORPORATION
 1 firm 2022–2026
O'brien, Stephen
HSS | HOSPITAL FOR SPECIAL SURGERY
 1 firm 2026
O'brien, Thomas
THELEN (FORMERLY, THELEN REID BROWN RAYSMAN & STEINER LLP)
 1 firm 2007
O'brien, Tom
O'BRIEN DC
 1 firm 2008–2014
O'brien, Tom
PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA
 1 firm 2022–2026
O'brien, Toni-anne
SIX CONTINENTS HOTELS, INC.
 1 firm 2025–2026
O'brien, Urban F
APACHE CORPORATION
 1 firm 2007–2014
O'brien, William
AMGEN, INC.
 1 firm 2007–2026
O'brien-penney, Andrew
BAKER & MCKENZIE, LLP
 1 firm 2018–2019
O'brien, Iii, Lawrence F
THE OB-C GROUP, LLC
 1 firm 2007–2026
O'bryan, Brendan
NORTHEASTERN UNIVERSITY
 1 firm 2017–2023
O'bryan, Jennifer
JENNIFER O'BRYAN
 1 firm 2010–2017
O'bryan, Jennifer
SPIE, THE INTERNATIONAL SOCIETY FOR OPTICS AND PHOTONICS
 1 firm 2018–2026
O'bryan, Stephen
L3 TECHNOLOGIES, INC.
 1 firm 2019
O'bryant, Jay
THE CJR GROUP, INC.
 1 firm 2019–2024
O'callaghan, Darcey
FOOD & WATER WATCH
 1 firm 2009–2013
O'callaghan, Edward
CAHILL GORDON & REINDEL LLP
 1 firm 2026
O'callaghan, Janet
TWENTY-FIRST CENTURY FOX, INC.
 1 firm 2013–2015
O'callaghan, Janet
NEWS AMERICA, INC.
 1 firm 2008–2013

One row per lobbyist record in the register. A firm registers each of its lobbyists under its own record, so a person who has worked at several firms can appear more than once; their pages say when another record is very likely the same person. Firms and years cover every filing that names them.