Polar Corporation named Chris Dietemann the president of its Quality Trailer Products Company. Prior to the new appointment, Dietemann was general manager of one of the corporation’s other product lines, Rockwell American.

Dietemann, who earned a BSE in civil engineering from Princeton in 1975 and an MBA from Harvard, held senior management positions at GFRC Cladding Systems, Cartucho Holdings and Hendry Telephone Products earlier in his career.

Quality Trailer Products is a Texas-based manufacturer and distributor for light and heavy duty trailer truck components.