U.S. Senate · researched profile
Chairman — Senate Armed Services Subcommittee on Cybersecurity
Mike Rounds is a Republican U.S. senator from South Dakota who entered the Senate in January 2015 after serving two terms as governor of South Dakota. His current Senate office continues to identify national security, agriculture, cybersecurity and tribal relations among his principal areas of work.
Profile updated Aug 20, 2026
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Mike Rounds is a Republican U.S. senator from South Dakota who entered the Senate in January 2015 after serving two terms as governor of South Dakota. His current Senate office continues to identify national security, agriculture, cybersecurity and tribal relations among his principal areas of work.
Open biography & office record ↓Mike Rounds is a Republican U.S. senator from South Dakota who entered the Senate in January 2015 after serving two terms as governor of South Dakota. His current Senate office continues to identify national security, agriculture, cybersecurity and tribal relations among his principal areas of work.
Rounds serves on Appropriations, Armed Services, Banking, Intelligence and Indian Affairs. In the 119th Congress he chairs the Armed Services Subcommittee on Cybersecurity and the Banking Subcommittee on Securities, Insurance, and Investment.
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