Ron Estes

Biography & Campaign Analysis

Background

Ron Estes was born on July 19, 1956, in Topeka, Kansas, and is a fifth-generation Kansan. He earned a Bachelor of Science in civil engineering and a Master of Business Administration from Tennessee Tech, where he was selected for membership in Omicron Delta Kappa. Estes and his wife, Susan, a member of the Kansas House of Representatives, have three children, and his family operates a farm in Osage County, Kansas.

Career

Before entering politics, Ron Estes worked in consulting and management roles in the aerospace, oil and gas, automotive and other industries, for companies including Andersen Consulting, Procter & Gamble, Koch Industries and Bombardier Learjet.

He was elected treasurer of Sedgwick County, home to Wichita, in 2004 and re-elected in 2008. In 2010 he defeated the Democratic incumbent, Dennis McKinney, to become Kansas State Treasurer, and he won a second term in 2014 against Carmen Alldritt, serving until his resignation in 2017.

When U.S. Representative Mike Pompeo resigned on January 23, 2017, to become Director of the Central Intelligence Agency, Estes won the Republican nomination at a special nominating convention. He then won the April 11, 2017, special election over Democrat James Thompson by 52.2% to 46% and was sworn in on April 25, 2017. In 2018 he defeated Thompson again with 59.4% of the vote. Estes serves on the Committee on Ways and Means and is the dean of Kansas's House delegation.

2026 race

Ron Estes is running for re-election in Kansas's 4th congressional district, which encompasses Wichita, the largest city in Kansas, as well as Arkansas City. He was re-elected in 2024 with 65.0% of the vote. In the Republican primary he defeated farmer Frank McCollum by 80.9% to 19.1%. In the general election on November 3, 2026, Estes faces Democrat Katy Tyndell, an attorney, and Libertarian Drew Cranmer, a data engineer.