Christian Walker is named as a lobbyist on federal disclosure filings for 14 clients through Cornerstone Government Affairs, Inc.. The most recent filing naming them posted in October 2026. Issues reported include Defense, Budget/Appropriations, Science/Technology and Medical/Disease Research/Clinical Labs.
Filers must list covered executive or legislative branch positions held. As filed:
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| HAZELDEN BETTY FORD FOUNDATION | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Defense, Veterans, Medical/Disease Research/Clinical Labs |
| ASSOCIATED UNIVERSITIES, INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Defense, Budget/Appropriations |
| CHILDHELP | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Health Issues, Welfare, Budget/Appropriations |
| MEDIVIEW XR, INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Defense, Medical/Disease Research/Clinical Labs, Budget/Appropriations |
| THE UNIVERSITY OF ARIZONA | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q3 2026 | Budget/Appropriations, Natural Resources, Defense |
| SOLARI INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q2 2026 | Health Issues |
| NURSE-FAMILY PARTNERSHIP DBA CHANGENT | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q1 2026 | Defense |
| TRUE ANOMALY, INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q1 2026 | Defense |
| NORTH WIND TEST, LLC (FKA CALSPAN AERO SYSTEMS ENGINEERING, INC.) | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q4 2025 | Defense, Budget/Appropriations |
| XLIGHT INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q4 2025 | Communications/Broadcasting/Radio/TV, Budget/Appropriations, Defense |
| ENVISION TECHNOLOGY, LLC | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q4 2025 | Aerospace, Defense, Homeland Security |
| SCALE AI, INC. | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q2 2025 | Science/Technology |
| IRIDIUM SATELLITE LLC | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q1 2025 | Defense |
| ULTRA FKA ULTRA ELECTRONICS - FLIGHTLINE SYSTEMS | CORNERSTONE GOVERNMENT AFFAIRS, INC. | Q1 2025 | Defense, Budget/Appropriations |
| Year | Clients | Registrants |
|---|---|---|
| 2026 | 8 | 1 |
| 2025 | 10 | 1 |
| Year | Items | Total |
|---|---|---|
| 2026 | 5 | $1K |
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 Christian Walker. See the Capitol Clarity rankings and method.