Mark DeKoster
Mark DeKosterAssociate Professor
Office: AUT 103
Phone: (231) 591-2355
E-mail Address:


Mr. DeKoster teaches in the Auto Service Technology and the Automotive Management Programs; he has taught for over 15 years at the high school, community college and university levels.   Before coming to Ferris he was a corporate trainer for Snap-on Technical Training and Ford Motor Company. While he was with Ford he taught specialty certification training classes in taking the L1 Test and was the Ford Motor Co. Representative to the ASE L1 Test preparation and re-write session. He has over 12 years of experience in the industry where he worked as Line Technician, Team Leader and as the Service Director of a multi-line General Motors dealership. Mr. DeKoster recently recorded a training video with Automotive Video Inc.(AVI) and has presented training classes for AutoValue Tech Expo, Linder Technical Training and The AVI Conference.

A.A.S. Auto Service, Ferris State, 1974
B.S. Trade Technical Education, Ferris State, 1975
M.A. Career and Technical Education, Ferris State, 2008
M.A.C.S. Certification
ASE Master Technician
ASE L1 Engine Performance

ASE A9 Automotive Light-Duty Diesel