Gregory Mattson Wilcoxen is named as a lobbyist on federal disclosure filings for 1 client through Relativity Space. The most recent filing naming them posted in October 2026. Issues reported include Budget/Appropriations, Defense, Science/Technology and Transportation.
Filers must list covered executive or legislative branch positions held. As filed:
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| RELATIVITY SPACE | RELATIVITY SPACE | Q3 2026 | Budget/Appropriations, Homeland Security, Defense |
| 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 Gregory Mattson Wilcoxen. See the Capitol Clarity rankings and method.