Polar Service Centers, the national network of tank trailer parts and service locations, has hired Rick Jech as division controller. He reports to Mike Evans, president of Polar Service Centers.

Prior to his new role, Jech was senior director of finance at McNeilus Companies, a division of Oshkosh Corp. His management responsibilities included finance functions for the company's branch equipment and aftermarket operations.

Jech replaces Jeff Behrens, who was named director of purchasing at Polar Tank Trailer. Jech has bachelor's degree in accounting from Winona State University.