David Gilliam

David Gilliam has extensive experience in project management and production supervision. Currently serving as Project Manager at Cleaning Contractors Inc. since April 2015, David has a strong background in overseeing production processes, having held the position of Production Supervisor at both Ranaz Corporation and Bartech Mfg from October 2004 to October 2008 and October 2004 to July 2008, respectively. David's educational background includes studies at Grand Rapids Community College.