Charles Gillis

Charles Gillis has 30 years of mechanical design experience, previously serving as a machine design engineer for The Gillette Company. He has been training engineers in blueprint reading, geometric dimensioning & tolerancing, and related topics for 15 years. He is also a contributing author to the renowned Machinery's Handbook , 32nd edition, as well as the Machine Designer's Reference , both published by Industrial Press.

Charles Gillis has 30 years of mechanical design experience, previously serving as a machine design engineer for The Gillette Company. He has been training engineers in blueprint reading, geometric dimensioning & tolerancing, and related topics for 15 years. He is also a contributing author to the renowned Machinery's Handbook , 32nd edition, as well as the Machine Designer's Reference , both published by Industrial Press. See less