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Mark Koenen

City Administrator
(630) 377-4422

Mark has worked for the City of St Charles since 1982, starting as a Civil Engineer I. Prior to becoming the City Administrator, Mark served as the Director of Public Works. Mark holds a Bachelor of Science in Civil Engineering from the University of Wisconsin-Platteville and a Master of Business Administration from Aurora University.  

Mark and his wife Marcia have lived in the City since 1983 and have three adult children.