The Engineering Team at General Air Control --

Jon Ziegler

(President, AABC Test and Balance Engineer)

Jon began working for General Air Control in 1982 and became its president in 1994. Jon's extensive background in the industry complimented by his leadership abilities have helped to establish GAC as a preferred TAB firm. The longstanding tenure of his staff suggest that Jon has also made GAC a desirable company to work for. Jon's integrity combined with his commitment to client satisfaction helps to distinguish General Air Control in the test and balance field.

Joseph Gac

(AABC Test and Balance Engineer)

Joseph is the original president of General Air Control, Inc. and founded the company in 1981. Joe has been in the TAB industry since 1971 and lends his years of expertise to the GAC staff. Due to the meticulous approach he exhibits in his work, Joe is often requested to work on various specialty projects. Joe handles the majority of GAC's pre-engineering survey work and is well respected in the Tucson engineering community for his comprehensive knowledge of the industry and its history.

Andrew Pieh

(AABC Test and Balance Engineer)

Andrew came to General Air Control in 1990 following his experience in the refrigeration service industry. Andy's technical training in that industry provides valuable knowledge and insight in how this field relates to test and balance. Andy excels in troubleshooting and in logically dissecting the systems he works on. His comprehension of controls' programs and computer software establishes Andy as a leader in this highly technical field. A natural curiosity prompts Andy's continual quest for knowledge and keeps him at the forefront of changes in the field.