Allied Air Enterprises (Columbia, S.C.) appointed Drew Cooper as national sales director.

Tencarva Machinery Co. (Greensboro, N.C.) was granted a new U.S. patent for the protective guard assembly extending around a rotating shaft, which is at the core of the design of the firm’s Uniguard Machine Guard products.

Watts Radiant (Springfield, Mo.) hired John Kolson as vice president and general manager. He will succeed Mike Chiles.

Enertech Manufacturing LLC (Greenville, Ill.) hired Greg Kurtz as residential sales manager.

Publication date: 06/22/2009