Auke Mahar-piersma is named as a lobbyist on federal disclosure filings for 20 clients through Cardinal Infrastructure LLC. The most recent filing naming them posted in October 2026. Issues reported include Transportation, Budget/Appropriations, Railroads and Energy/Nuclear.
Filers must list covered executive or legislative branch positions held. As filed:
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| VIRGINIA RAILWAY EXPRESS | CARDINAL INFRASTRUCTURE LLC | Q3 2026 | Transportation, Railroads |
| UTAH TRANSIT AUTHORITY | CARDINAL INFRASTRUCTURE LLC | Q3 2026 | Transportation |
| UTAH DEPARTMENT OF TRANSPORTATION | CARDINAL INFRASTRUCTURE LLC | Q3 2026 | Transportation |
| STADLER US INC | CARDINAL INFRASTRUCTURE LLC | Q3 2026 | Transportation, Taxation/Internal Revenue Code, Trade (domestic/foreign) |
| WASHOE COUNTY REGIONAL TRANSPORTATION COMMISSION | CARDINAL INFRASTRUCTURE LLC | Q3 2026 | Transportation, Roads/Highway |
| SANTA CLARA VALLEY TRANSPORTATION AUTHORITY | CARDINAL INFRASTRUCTURE LLC | Q3 2026 | Transportation |
| SACRAMENTO REGIONAL TRANSIT | CARDINAL INFRASTRUCTURE LLC | Q3 2026 | Transportation |
| RIVERSIDE TRANSIT AGENCY | CARDINAL INFRASTRUCTURE LLC | Q3 2026 | Transportation, Budget/Appropriations |
| REGIONAL TRANSPORTATION AUTHORITY OF CENTRAL OKLAHOMA | CARDINAL INFRASTRUCTURE LLC | Q3 2026 | Transportation, Budget/Appropriations |
| NEW FLYER OF AMERICA INC. | CARDINAL INFRASTRUCTURE LLC | Q3 2026 | Transportation, Budget/Appropriations |
| METROPOLITAN ATLANTA RAPID TRANSIT AUTHORITY | CARDINAL INFRASTRUCTURE LLC | Q3 2026 | Transportation, Budget/Appropriations |
| HYDROGEN FUEL CELL BUS COUNCIL | CARDINAL INFRASTRUCTURE LLC | Q3 2026 | Transportation, Taxation/Internal Revenue Code, Energy/Nuclear |
| HENNEPIN COUNTY REGIONAL RAILROAD AUTHORITY | CARDINAL INFRASTRUCTURE LLC | Q3 2026 | Transportation |
| DES MOINES AREA REGIONAL TRANSIT AUTHORITY (DART) | CARDINAL INFRASTRUCTURE LLC | Q3 2026 | Transportation, Budget/Appropriations |
| CONNECT TRANSIT | CARDINAL INFRASTRUCTURE LLC | Q3 2026 | Transportation, Budget/Appropriations |
| CHAMPAIGN-URBANA MASS TRANSIT DISTRICT | CARDINAL INFRASTRUCTURE LLC | Q3 2026 | Transportation, Budget/Appropriations |
| CENTRAL OKLAHOMA TRANSPORTATION AND PARKING AUTHORITY | CARDINAL INFRASTRUCTURE LLC | Q3 2026 | Transportation |
| AUSTIN TRANSIT PARTNERSHIP | CARDINAL INFRASTRUCTURE LLC | Q3 2026 | Transportation, Budget/Appropriations |
| ANN ARBOR AREA TRANSPORTATION AUTHORITY | CARDINAL INFRASTRUCTURE LLC | Q3 2026 | Transportation, Budget/Appropriations |
| INDIANAPOLIS PUBLIC TRANSPORTATION CORPORATION | CARDINAL INFRASTRUCTURE LLC | Q4 2025 | Transportation |
| Year | Clients | Registrants |
|---|---|---|
| 2026 | 19 | 1 |
| 2025 | 18 | 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 Auke Mahar-piersma. See the Capitol Clarity rankings and method.