The CES Group Chaska, MN) announced the appointment of Jim Durr to general manager at Governair Corporation (Oklahoma City, OK). The change of command took effect July 2, 2001, with the retirement of Steve Bragg. Prior to joining Governair, Durr was the president of United Air Specialists, a division of Clarcor, which manufactures commercial and industrial air cleaning and dust collection equipment. His industry experience also includes work at Lau, Carrier and McQuay in various management positions.