C. Matthew Sagely is named as a lobbyist on federal disclosure filings for 10 clients through Maven Advocacy Partners LLC. The most recent filing naming them posted in August 2026. Issues reported include Budget/Appropriations, Defense, Homeland Security and Transportation.
Filers must list covered executive or legislative branch positions held. As filed:
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| PORTER WRIGHT MORRIS & ARTHUR LLP O/B/O OLIVET UNIVERSITY | MAVEN ADVOCACY PARTNERS LLC | Q3 2026 | Education, Homeland Security |
| TERRAFLOW ENERGY | MAVEN ADVOCACY PARTNERS LLC | Q2 2026 | Energy/Nuclear, Budget/Appropriations |
| VISION PRODUCTS, LLC | MAVEN ADVOCACY PARTNERS LLC | Q2 2026 | Defense, Homeland Security, Budget/Appropriations |
| PERSEUS DEFENSE | MAVEN ADVOCACY PARTNERS LLC | Q2 2026 | Science/Technology, Defense, Homeland Security |
| KELA DEFENSE US, INC. | MAVEN ADVOCACY PARTNERS LLC | Q2 2026 | Science/Technology, Defense, Homeland Security |
| SAGINT | MAVEN ADVOCACY PARTNERS LLC | Q2 2026 | Defense |
| RADIANT NUCLEAR | MAVEN ADVOCACY PARTNERS LLC | Q2 2026 | Defense, Budget/Appropriations |
| THE PRIVATE SUITE LAX, LLC | MAVEN ADVOCACY PARTNERS LLC | Q1 2026 | Transportation, Homeland Security, Budget/Appropriations |
| 9 MOTHERS DEFENSE CORPORATION | MAVEN ADVOCACY PARTNERS LLC | Q1 2026 | Defense, Homeland Security, Budget/Appropriations |
| SANTA ROSA COUNTY | MAVEN ADVOCACY PARTNERS LLC | Q4 2025 | Economics/Economic Development, Urban Development/Municipalities |
| Year | Clients | Registrants |
|---|---|---|
| 2026 | 7 | 1 |
| 2025 | 2 | 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 C. Matthew Sagely. See the Capitol Clarity rankings and method.