Indianapolis-based Comlux Aviation Services, the jet maintenance center of Comlux, The Aviation Group announced the promotion of Mike Stiemert to the lead estimator position. “Complete customer satisfaction is our prime objective, even in the arena of providing timely and accurate estimates,” said Tony Bailey, vice president of operations of Comlux Aviation Services. “The promotion of Mike to the lead estimator position reinforces our distinction as a high quality industry leader in aircraft maintenance services.”