Production Manager, Manufacturing Manager, Production Supervisor, Manufacturing Supervisor, Operations Manager, Gear Manufacturing, Gears, Precision Machining, CNC Machining, CNC Manufacturing, Metal Manufacturing, Heavy Manufacturing, Industrial Manufacturing, Gear Assembly, Grinding, Turning, Milling, Production Leadership, Lean Manufacturing, Continuous Improvement, Production Scheduling. GPAC (Growing People and Companies) is an award-winning search firm specializing in placing quality professionals within multiple industries across the United States since 1990.