Matthew Mackenzie

Registered Lobbyist New Lobbyist
Disclosed Prior Position
Legislative Correspondent, Rep. Jim Oberstar; Legislative Assistant, Rep. Jim Oberstar; Counsel, Rep. Chellie Pingree; Professional Staff/Counsel, House Agriculture Committee; Senior Counsel, House Agriculture Committee
Lobby Filings
9
Clients
1
Firms
1
Years Active
2024–2026
Total Contributed
$250
Contributions
1
Recipients
1
Contrib Filings
4
Top Recipient Legislators
No matched legislators.
Top Committees / PACs
PayeeCountTotal
PIERRE WHATLEY FOR CONGRESS 1 $250

Lobbying Filings

All 2026 2025 2024
YearFirmClientIncomeDoc
2026
1st Quarter - Termination		 OPTIVER SERVICES US LLC OPTIVER SERVICES US LLC —
2025
4th Quarter - Report		 OPTIVER SERVICES US LLC OPTIVER SERVICES US LLC —
2025
3rd Quarter - Report		 OPTIVER SERVICES US LLC OPTIVER SERVICES US LLC —
2025
2nd Quarter - Report		 OPTIVER SERVICES US LLC OPTIVER SERVICES US LLC —
2025
1st Quarter - Report		 OPTIVER SERVICES US LLC OPTIVER SERVICES US LLC —
2024
4th Quarter - Report		 OPTIVER SERVICES US LLC OPTIVER SERVICES US LLC —
2024
3rd Quarter - Report		 OPTIVER SERVICES US LLC OPTIVER SERVICES US LLC —
2024
3rd Quarter - Report		 OPTIVER SERVICES US LLC OPTIVER SERVICES US LLC —
2024
Registration		 OPTIVER SERVICES US LLC OPTIVER SERVICES US LLC —

Political Contributions

Recipient / Honoree Legislator Payee / Committee Date Amount
Pierre Whatley — PIERRE WHATLEY FOR CONGRESS Sep 10, 2025 $250

Contribution Filings (LD-203)

YearPeriodPostedStatusDoc
2026 Mid Year Jul 24, 2026 None
2025 Year End Jan 23, 2026 Active
2025 Mid Year Jul 18, 2025 None
2024 Year End Jan 22, 2025 None