Patrick A. Hahn

Professional Engineer, Decatur office Education & Background Bachelor of Science in Civil Engineering from University of Illinois, Urbana-Champaign, 2008 Licensed Professional Engineer in Illinois Joined our staff in August 2012 Experience & Responsibilities Illinois Department of Transportation Certificates of Completion for Portland Cement Concrete, Hot Mix Asphalt, Aggregates and Nuclear Density Testing Coursework Ten years […]

Jeremy “Jerry” C. Schreck

Principal-in-Charge of Civil Engineering and Surveying Services, Bloomington Office Education & Background Bachelor of Science in General Engineering, University of Illinois, Urbana-Champaign, 2001 Licensed Professional Engineer in Illinois Licensed Professional Land Surveyor in Illinois Joined our staff in July 2011 Experience & Responsibilities Experienced in design of subdivisions and various site developments, including streets and […]

Christopher S. Shaffer

Principal-in-Charge of Mechanical, Electrical and Plumbing Engineering Services, Decatur Office Education & Background Bachelor of Science in Agricultural Engineering, University of Illinois, Urbana-Champaign, 1996 Master of Science in Agricultural Engineering, University of Illinois, Urbana-Champaign, 1999 Licensed Professional Engineer in Illinois and several other states Experience & Responsibilities Responsibilities include project management and design of various […]