Chester Mize holds a robust background in business, education, and public service. He began his career in the wholesale hardware industry, taking over as treasurer of Blish, Mize & Silliman. Mize then transitioned into executive roles in manufacturing, serving as vice president for Locomotive Finished Materials Co. and Valley Co., Inc. His entrepreneurial endeavors included managing a cattle ranch and a farm. Mize's educational involvement is notable, having served on various boards and advisory committees for the University of Kansas and Mount St. Scholastica College. During World War II, he served in the United States Naval Reserve, earning the Bronze Star with Combat V. Post-war, Mize engaged in civic leadership, including roles on the Atchison School Board and various veterans' organizations.

Chester Mize's political identity is marked by a blend of traditional conservatism with unexpected advocacy for regional economic development initiatives. His legislative focus on government farm policy and flood control projects reveals an ideologically agile approach, balancing conservative fiscal principles with progressive infrastructure investments. Mize's rhetorical style is steeped in a deep respect for military service and community involvement, often framing his policy arguments through the lens of his own wartime experiences and local leadership roles.