• Mitsubishi Electric Cooling & Heating (Suwanee, Ga.) promoted Joel Larson (right) to interim controller for the Cooling & Heating Division.

• Mitsubishi Electric Heating & Cooling (Suwanee, Ga.) announced that Marc Zipfel has been appointed to the position of director of product marketing and Corey Hines joined its sales team as an area sales manager responsible for the Dallas-Fort Worth market, as well as Oklahoma and Arkansas.

• AERCO International Inc. (Blauvelt, N.Y.) moved its corporate headquarters to 100 Oritani Dr., Blauvelt, NY 10913. AERCO previously operated out of three separate facilities in Northvale, N.J.

• Jackson Systems (Indianapolis) has been recognized as one of the 2011 Indiana Companies to Watch, an awards program presented by the Indiana Economic Development Corp., its Small Business Development Center network, Purdue University, and the Edward Lowe Foundation.

• Enervex (Roswell, Ga.) has named Keith O’Brien as the national sales manager for the residential market.

Publication date: 08/29/2011