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Rep DeSaulnier in hearing

Taking the Oath of Office

January 3, 2021

Swearing in as Member of the 117th Congress

U.S. Representative Mark DeSaulnier was sworn in as a Member of the United States House of Representatives by the Speaker of the House on January 3rd, 2021.

The Honorable Mark DeSaulnier was elected to serve as representative of California’s 10th Congressional District. Representative Mark DeSaulnier was added to the rolls of the House upon executing the oath of office.

Office Locations

2134 Rayburn House Office Building
Washington, DC  20515
Phone: (202) 225-2095
Fax: (202) 225-5609
4703 Lone Tree Way
Antioch, CA  94531
Phone: (925) 754-0716
Fax: (925) 754-0728
3100 Oak Road
Suite 110
Walnut Creek, CA  94597
Phone: (925) 933-2660
Fax: (925) 933-2677