John Graber’s background includes leading companies from $75M to $1.3B in revenue. He was the president and CEO of Global Aviation Holdings, president of CHC Helicopter, and president of ABX Air. Graber flew medevac helicopters for the US Army in Iraq, and was an instructor pilot on Boeing equipment for a major US airline. His background includes worldwide flight operations and teaching Human Factors to flight crew members. He holds an honors MBA from the University of Notre Dame.