Sean McLean is named as a lobbyist on federal disclosure filings for 14 clients through Origin Advocacy LLC. The most recent filing naming them posted in October 2026. Issues reported include Telecommunications, Transportation, Defense and Trade (domestic/foreign).
Filers must list covered executive or legislative branch positions held. As filed:
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| SWISS ROCKETS AG | ORIGIN ADVOCACY LLC | Q3 2026 | Health Issues |
| AMERISTARRAIL | ORIGIN ADVOCACY LLC | Q3 2026 | Railroads |
| UNITED AERONAUTICAL CORPORATION | ORIGIN ADVOCACY LLC | Q3 2026 | Government Issues |
| ALECTO AI, INC. | ORIGIN ADVOCACY LLC | Q3 2026 | Law Enforcement/Crime/Criminal Justice |
| ALAN RITCHEY, INC | ORIGIN ADVOCACY LLC | Q3 2026 | Transportation, Postal |
| VIRGIN GALACTIC | ORIGIN ADVOCACY LLC | Q3 2026 | Aerospace, Science/Technology, Defense |
| AT&T SERVICES, INC. | ORIGIN ADVOCACY LLC | Q3 2026 | Telecommunications |
| POLYSENTRY INC. | ORIGIN ADVOCACY LLC | Q3 2026 | Defense |
| AMAZON.COM | ORIGIN ADVOCACY LLC | Q3 2026 | Transportation, Trade (domestic/foreign), Consumer Issues/Safety/Products |
| DISH NETWORK, LLC | ORIGIN ADVOCACY LLC | Q3 2026 | Telecommunications, Communications/Broadcasting/Radio/TV |
| CTIA-THE WIRELESS ASSOCIATION | ORIGIN ADVOCACY LLC | Q3 2026 | Telecommunications |
| JDI HOLDINGS, LLC | ORIGIN ADVOCACY LLC | Q3 2026 | Aviation/Airlines/Airports |
| SAP AMERICA, INC. | ORIGIN ADVOCACY LLC | Q2 2026 | Trade (domestic/foreign), Computer Industry |
| THE ISAACMAN FOUNDATION | ORIGIN ADVOCACY LLC | Q4 2025 | Defense |
| Year | Clients | Registrants |
|---|---|---|
| 2026 | 12 | 1 |
| 2025 | 10 | 1 |
| Year | Items | Total |
|---|---|---|
| 2026 | 9 | $7K |
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 Sean McLean. See the Capitol Clarity rankings and method.