Sean Casey Byrne

Registered Lobbyist
Disclosed Prior Positions
Leadership Legislative Assistant, Legislative Assistant, Legislative Aide, Legislative Correspondent - U.S. Senator Chuck Schumer
Leadership Legislative Assistant, Legislative Assistate, Legislative Aide, Legislative Correspondent - U.S. Senator Chuck Schumer
Lobby Filings
112
Clients
16
Firms
1
Years Active
2022–2026
Total Contributed
$9,000
Contributions
17
Recipients
1
Contrib Filings
10
Top Recipient Legislators
No matched legislators.
Top Committees / PACs
PayeeCountTotal
SEAN BYRNE 14 $7,750
SEAN CASEY BYRNE 3 $1,250

Lobbying Filings

YearFirmClientIncomeDoc
2026
1st Quarter - Report
ACG ADVOCACY PRINTING UNITED ALLIANCE $40,000
2026
1st Quarter - Report
ACG ADVOCACY 7 ELEVEN, INC. $50,000
2026
1st Quarter - Report
ACG ADVOCACY MUON SPACE $40,000
2026
1st Quarter - Report
ACG ADVOCACY FOODHEALTH COMPANY $20,000
2026
1st Quarter - Report
ACG ADVOCACY ACCESS FUND $20,000
2025
4th Quarter - Termination
ACG ADVOCACY OUTDOOR INDUSTRY ASSOCIATION (OIA) $20,000
2025
4th Quarter - Report
ACG ADVOCACY WINN DEVELOPMENT $30,000
2025
4th Quarter - Report
ACG ADVOCACY OUTDOOR INDUSTRY ASSOCIATION (OIA) $20,000
2025
4th Quarter - Report
ACG ADVOCACY MUON SPACE $40,000
2025
4th Quarter - Report
ACG ADVOCACY FOODHEALTH COMPANY $20,000
Page 1 of 12  ·  112 filings Next

Political Contributions

Recipient / Honoree Legislator Payee / Committee Date Amount
Julie Johnson for Congress SEAN CASEY BYRNE Sep 28, 2023 $250
Nikki for Congress (Congresswoman Nikki Budzinski) SEAN CASEY BYRNE Sep 27, 2023 $500
Martin Heinrich for Senate SEAN BYRNE Apr 26, 2023 $1,000
Martin Heinrich for Senate SEAN BYRNE Apr 26, 2023 $1,000
Martin Heinrich for Senate SEAN BYRNE Apr 26, 2023 $500
Joe Morelle for Congress SEAN BYRNE Sep 15, 2022 $250
Tony Vargas for Congress SEAN BYRNE Jul 18, 2022 $250
Prev Page 2 of 2  ·  17 contributions

Contribution Filings (LD-203)

YearPeriodPostedStatusDoc
2025 Year End Jan 30, 2026 Active
2025 Mid Year Aug 1, 2025 Active
2024 Year End Mar 6, 2025 Active
2024 Mid Year Aug 20, 2024 Active
2023 Mid Year Aug 20, 2024 Active
2023 Mid Year Aug 20, 2024 Active
2023 Year End Feb 2, 2024 Active
2023 Mid Year Aug 29, 2023 Active
2022 Mid Year Feb 15, 2023 None
2022 Year End Nov 30, 2022 Active