Ruben Gallego, Arizona

Ruben Gallego is a Democratic U.S. Senator from Arizona, elected in 2024 after serving in the U.S. House since 2015. A Harvard graduate and U.S. Marine Corps combat veteran who served in Iraq with Lima Company 3/25 — one of the hardest-hit units of the war — he was previously a member of the Arizona House of Representatives and vice chair of the Arizona Democratic Party. In the Senate he focuses on veterans’ affairs, border security, public lands, and lowering costs for Arizona families.