John Belcher is named as a lobbyist on federal disclosure filings for 5 clients through Cornerstone Government Affairs, Inc.. The most recent filing naming them posted in October 2026. Issues reported include Energy/Nuclear, Trade (domestic/foreign), Environment/Superfund and Defense.
Filers must list covered executive or legislative branch positions held. As filed:
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| FERVO ENERGY COMPANY | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Trade (domestic/foreign), Taxation/Internal Revenue Code, Defense |
| STATE OF HAWAII DEPARTMENT OF ENERGY | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Natural Resources, Energy/Nuclear, Environment/Superfund |
| CORETSU INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Government Issues |
| BAKER HUGHES COMPANY | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q1 2026 | Trade (domestic/foreign), Energy/Nuclear |
| W&T OFFSHORE, INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q1 2025 | Energy/Nuclear |
| Year | Clients | Registrants |
|---|---|---|
| 2026 | 4 | 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 John Belcher. See the Capitol Clarity rankings and method.