Steve Marchese is named as a lobbyist on federal disclosure filings for 19 clients through Cornerstone Government Affairs, Inc.. The most recent filing naming them posted in October 2026. Issues reported include Budget/Appropriations, Foreign Relations, Defense and Science/Technology.
Filers must list covered executive or legislative branch positions held. As filed:
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| PETROTEL INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Foreign Relations |
| MMV MEDICINES FOR MALARIA VENTURE | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Medical/Disease Research/Clinical Labs, Budget/Appropriations |
| ID.ME, LLC | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Science/Technology, Consumer Issues/Safety/Products, Government Issues |
| UNIVERSITY OF NOTRE DAME | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Foreign Relations |
| MAINSPRING ENERGY INC | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Budget/Appropriations |
| THE BOEING COMPANY | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Aviation/Airlines/Airports, Budget/Appropriations, Aerospace |
| CARE ACTION | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Foreign Relations |
| KIDS IN NEED OF DEFENSE | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Budget/Appropriations |
| INTERNATIONAL ORGANIZATION FOR MIGRATION | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Foreign Relations, Budget/Appropriations |
| GLOBAL BUSINESS TRAVEL ASSOCIATION | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q2 2026 | Transportation, Taxation/Internal Revenue Code, Aviation/Airlines/Airports |
| ADVANCED NAVIGATION AND POSITIONING CORPORATION | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q2 2026 | Defense, Aviation/Airlines/Airports, Budget/Appropriations |
| RCF MANAGEMENT L.L.C. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q4 2025 | Science/Technology, Defense, Energy/Nuclear |
| AVIATION TRAINING CONSULTING, LLC | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2025 | Defense |
| YAYASAN BERBAKTI SEMANGAT INDONESIA | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q2 2025 | Economics/Economic Development, Trade (domestic/foreign), Foreign Relations |
| RICE UNIVERSITY | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q2 2025 | Foreign Relations |
| ZEROFOX, INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q2 2025 | Defense |
| ZERO - THE END OF PROSTATE CANCER | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q1 2025 | Health Issues |
| REFUGEES INTERNATIONAL | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q1 2025 | Foreign Relations |
| INTERNATIONAL COMMITTEE OF THE RED CROSS | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q1 2025 | Foreign Relations, Budget/Appropriations |
| Year | Clients | Registrants |
|---|---|---|
| 2026 | 11 | 1 |
| 2025 | 15 | 1 |
| Year | Items | Total |
|---|---|---|
| 2026 | 9 | $11K |
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 Steve Marchese. See the Capitol Clarity rankings and method.