Timothy "tim" Dunn

Timothy "Tim" Dunn is an incumbent Arizona State Senator representing Legislative District 25. A lifelong Yuma resident, he earned a B.S. in Agronomy from the University of Arizona. A successful farmer and businessman, he owns Tim Dunn Farms, Dunn Grain Co., and several Sport Clips franchises. He is married to Eileen, and they have two sons. Dunn previously served in the Arizona House of Representatives from 2018 to 2025 before assuming his Senate office in January 2025. A Republican, he champions agricultural, land, and water interests, having suggested a Mississippi-Colorado River pipeline. His committee work includes Natural Resources and Military Affairs & Border Security. He is also recognized for advocating for health, family, and wildlife causes.