Office: Springfield Campus Suite ITTC 220
Glenn Marcum worked in the diesel technology field for 14 years before starting his teaching career at OTC. But as he teaches, he still is constantly learning: Marcum attends factory training classes, learning about diesel technology in the field for the benefit of his students. He is ASE certified in seven areas. Currently, he teaches Preventive Maintenance, Heavy Duty Drives and two engine classes.