All lobbying filings

CARDINAL INFRASTRUCTURE LLC

CARDINAL INFRASTRUCTURE LLC filed a Q4 report for STADLER US INC on January 20, 2026, reporting $10,000 in lobbying income.

Lobbying for STADLER US INC · Train manufacturer

All filings by CARDINAL INFRASTRUCTURE LLC · Everything STADLER US INC has reported

Filing · LD-2 quarterly report Q4 report

Reporting period

4th Quarter 2025

Oct 1 - Dec 31 · Posted Jan 20, 2026

Income

$10,000

What the client paid this registrant for the period.

Client based in

Utah

Official filing document

Lobbyists on this filing 1

AUKE MAHAR-PIERSMA

Previously held: Staff Director of Railroads, Pipelines and Hazardous Materials Subcommittee 2014-2020, Deputy Staff Director of Highways and Transit Subcommittee 2020-2023

A "covered position" is a government job the lobbyist held in the 20 years before registering, which the law requires them to name. See the revolving door for former members of Congress across all filings.

Government bodies contacted 4

The chambers, agencies and offices the filer named. It does not say who inside them was contacted, or when. Each name opens every filing that named the same body.

Lobbying activity 2

Transportation

IIJA reauthorization

Trade (domestic/foreign)

Tariffs

Source: federal Lobbying Disclosure Act filing, reproduced as filed. Bills are parsed from the activity descriptions.