3 of 5 lobbyists (60%) listed a prior covered government position on a lobbying filing.

JAMIE HARRELL
Director of Administration, House Committee on Transportation and Infrastructure, January 2015 through August 2023
AUKE MAHAR-PIERSMA
Staff Director of Railroads, Pipelines and Hazardous Materials Subcommittee 2014-2020 and Deputy Staff Director of Highways and Transit Subcommittee 2020-2023.
CARTER MCCOY
Staff Director of Railroads, Pipelines and Hazardous Materials Subcommittee 2014-2020 and Deputy Staff Director of Highways and Transit Subcommittee 2020-2023.

5 reports on file for 2025 (latest version of each); 5 reported no contributions.

Posted Period Client Type Income Expenses Activities Lobbyists
2026-07-18 2026 Q2 CITY OF SPOKANE VALLEY 2nd Quarter - Report $10.0K — 3 2
2026-07-18 2026 Q2 CHAMPAIGN-URBANA MASS TRANSIT DISTRICT 2nd Quarter - Report $10.0K — 1 2
2026-07-18 2026 Q2 REGIONAL TRANSPORTATION AUTHORITY OF CENTRAL OKLAHOMA 2nd Quarter - Report — — 1 2
2026-07-18 2026 Q2 CENTRAL OKLAHOMA TRANSPORTATION AND PARKING AUTHORITY 2nd Quarter - Report — — 1 2
2026-07-18 2026 Q2 BLOOMINGTON NORMAL ECONOMIC DEVELOPMENT COUNCIL (FKA ECON DEV CNSL OF BLOOMIN) 2nd Quarter - Report (No Activity) — — 0 0
2026-07-18 2026 Q2 AUSTIN TRANSIT PARTNERSHIP 2nd Quarter - Report $20.0K — 1 2
2026-07-18 2026 Q2 ANN ARBOR AREA TRANSPORTATION AUTHORITY 2nd Quarter - Report $20.0K — 2 2
2026-05-18 2026 Q1 UTAH TRANSIT AUTHORITY 1st Quarter - Report $30.0K — 1 2
2026-04-30 2026 Q2 CENTRAL OKLAHOMA TRANSPORTATION AND PARKING AUTHORITY Registration — — 1 2
2026-04-20 2026 Q1 HYDROGEN FUEL CELL BUS COUNCIL 1st Quarter - Report $10.0K — 2 3
  • JAMIE HARRELL · prior govt
  • AUKE MAHAR-PIERSMA · prior govt
  • CARTER MCCOY · prior govt
  • MICHAEL PIEPER
  • KAREN STRATMAN

Source: LDA.gov, data retrieved November 9, 2026. FilingExplorer is not affiliated with LDA.gov; the Senate Office of Public Records cannot vouch for data or analyses derived from these records after retrieval.