Daniel O'brien

Registered Lobbyist New Lobbyist
Disclosed Prior Position
Chief of Staff, Office of Senator Robert Torricelli; Chief of Staff, Office of Senator Joe Biden; Chief of Staff, Office of Senator Robert Menendez; Staff Director, U.S. Senate Committee on Foreign Relations
Lobby Filings
8
Clients
1
Firms
1
Years Active
2024–2025
Total Contributed
$31,600
Contributions
18
Recipients
5
Contrib Filings
4
Top Recipient Legislators
LegislatorPtyStTotal
Ruben Gallego D AZ $8,600
Timothy Kaine D VA $8,300
Kamala Harris D CA $2,000
Mark Warner D VA $1,000
Top Committees / PACs
PayeeCountTotal
KAINE VICTORY FUND 2 $6,000
GALLEGO FOR ARIZONA 2 $5,600
KAINE FOR VIRGINIA 2 $4,300
GALLEGO VICTORY FUND 1 $3,000
WYDEN FOR SENATE 2 $2,000
DEMOCRATIC PARTY OF VIRGINIA 1 $1,700
DONALD NORCROSS FOR CONGRESS 1 $1,500
MENENDEZ FOR CONGRESS 1 $1,500
FRIENDS OF SHERROD BROWN 1 $1,000
FRIENDS OF MARK WARNER 1 $1,000
HARRIS VICTORY FUND 1 $1,000
HARRIS FOR PRESIDENT 1 $1,000
STANTON FOR CONGRESS 1 $1,000
WYDEN FOR OREGON 1 $1,000

Lobbying Filings

Political Contributions

Recipient / Honoree Legislator Payee / Committee Date Amount
Timothy Michael Kaine Timothy Kaine (D, VA) KAINE VICTORY FUND Jul 18, 2024 $5,000
Rep. Stanton STANTON FOR CONGRESS Jun 29, 2024 $1,000
WYDEN FOR SENATE; HOLDING ONTO OREGON'S PRIORITIES WYDEN FOR OREGON May 15, 2024 $1,000
Senator Wyden WYDEN FOR SENATE May 15, 2024 $1,000
Senator Kaine KAINE FOR VIRGINIA Mar 31, 2024 $1,000
KAINE FOR VIRGINIA; COMMON GROUND PAC; DSCC KAINE VICTORY FUND Mar 12, 2024 $1,000
Rep. Menendez MENENDEZ FOR CONGRESS Feb 22, 2024 $1,500
Senator Brown FRIENDS OF SHERROD BROWN Feb 2, 2024 $1,000
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Contribution Filings (LD-203)

YearPeriodPostedStatusDoc
2025 Year End Jan 27, 2026 Active
2025 Mid Year Jul 30, 2025 Active
2024 Year End Jan 30, 2025 Active
2024 Mid Year Jul 30, 2024 Active