Matthew Mackenzie is named as a lobbyist on federal disclosure filings for 1 client through Optiver Services US LLC. The most recent filing naming them posted in April 2026. Issues reported include Financial Institutions/Investments/Securities.
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| OPTIVER SERVICES US LLC | OPTIVER SERVICES US LLC | Q1 2026 | Financial Institutions/Investments/Securities |
| Year | Clients | Registrants |
|---|---|---|
| 2026 | 1 | 1 |
| 2025 | 1 | 1 |
Pay is not disclosed for individual lobbyists. Filings do not confirm that records with the same name are one person, so this page may combine people who share the name Matthew Mackenzie. See the Capitol Clarity rankings and method.