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Mark DeSaulnier represents California's 10th Congressional District in the U.S. House of Representatives, a position he has held since 2015. He serves on the Transportation and Infrastructure Committee and the Education and Workforce Committee, with assignments to multiple subcommittees including those focused on railroads, highways, aviation, and higher education. Prior to his congressional service, DeSaulnier served in the California State Assembly and State Senate, representing constituents in the East Bay area.
- Name
- Mark DeSaulnier
- Party
- Democratic
- State
- California
- District
- CA-10
- Committees
- Transportation and Infrastructure Committee, Health, Employment, Labor, and Pensions Subcommittee, Ethics Committee
- Key Fact 1
- Mark DeSaulnier has represented California's 10th Congressional District since January 2015.
- Key Fact 2
- He serves on the House Transportation and Infrastructure Committee with assignments to the Railroads, Pipelines, and Hazardous Materials Subcommittee, Highways and Transit Subcommittee, Aviation Subcommittee, and Water Resources and Environment Subcommittee.
- Key Fact 3
- He is a member of the Education and Workforce Committee, serving on the Health, Employment, Labor, and Pensions Subcommittee and the Higher Education and Workforce Development Subcommittee.
- Key Fact 4
- DeSaulnier serves on the House Ethics Committee.
- Key Fact 5
- Before his election to Congress, he served in the California State Senate from 2008 to 2014.
- Key Fact 6
- He previously served in the California State Assembly from 2006 to 2008.
- Key Fact 7
- California's 10th District includes portions of Contra Costa County in the East Bay region of the San Francisco Bay Area.
- Key Fact 8
- His committee assignments reflect focus areas in transportation infrastructure, education policy, and labor issues.
Data from Congress.gov
Fact Sheet
- Name
- Mark DeSaulnier
- Party
- Democratic
- State
- California
- District
- CA-10
- Chamber
- House
- Committees
- Transportation and Infrastructure Committee, Health, Employment, Labor, and Pensions Subcommittee, Ethics Committee
- Key Votes
- 50
Data from Congress.gov
Promise vs. Vote
Promise Kept Rate
40%
Kept 2 of 5 promises this session
Co-sponsored · Voted YEA · Dec 11, 2025
Co-sponsored · Voted YEA · Jul 23, 2025
Co-sponsored · Voted NAY · Jul 3, 2025
Co-sponsored · Voted NAY · May 22, 2025
