Tim Dunn

Timothy Michael Dunn is an American politician serving as a member of the Arizona Senate. A farmer based in Yuma, Arizona, where he operates the grain seed business Dunn Grain Co. Inc., he entered the Arizona House of Representatives in 2018 after being appointed to replace Don Shooter. He served in the House representing District 13 from 2018 to 2023 and District 25 from 2023 to 2025 before transitioning to the Senate. During his legislative career, Dunn has notably proposed infrastructure projects aimed at addressing regional water scarcity, including a controversial suggestion to transfer water from the Mississippi River to the Colorado River to mitigate drought conditions.