12450 Lake Station Place
Louisville KY, 40299
Mr. Orwig joined Donan in 2009 and currently serves as a Regional Manager for the firms Northern Plains region. He began his engineering career in 1971 and has worked in the following industries: civil, construction, forensic, transportation, and utility engineering. Robert has previous experience serving as a forensic, civil, and project engineer. His areas of expertise are concrete, highway, and utility construction/design, mold origin and cause, roof specialist, structural engineering, and water intrusion, among others.
He is a licensed professional engineer in Illinois, Indiana, Iowa, Missouri and Wisconsin. Robert holds a Bachelor’s degree from the University of Illinois in Civil Engineering.
Concrete Construction/Design
Highway Construction/Design
Mold Origin and Cause
Roof Specialist
Structural Engineer
Utility Construction/Design
Water Intrusion
Professional Engineer, Illinois
Professional Engineer, Indiana
Professional Engineer, Iowa
Professional Engineer, Missouri
Professional Engineer, Wisconsin
Illinois Society of Professional Engineers (ISPE)
Roofing Industry Committee on Weather Issues, Inc. (RICOWI)
2014 Commercial Roofing 101, Donan, Bloomington, IL
2014 Wood Shake Roofing, Donan, Bloomington, IL
2013 Asphalt Shingle Roofing 300, Donan, Bloomington, IL
2013 Hail and Wind, Donan, Chicago, IL
2013 Drought-Induced Settlement, Donan, St. Louis, MO
2012 Roofing 200, Donan, Minneapolis, MN
2011 Water Intrusion, Donan, Bloomington, IL
1971 University of Illinois
Bachelor of Science, Civil Engineering
2009 – Present DONAN
Bloomington, IL
Regional Manager – Northern Plains
2006-2008 Concord Engineering & Science, Inc.
Bloomington, IL
Senior Civil Engineer/Project Manager
1996-2006 Shive-Hattery, Inc.
Bloomington, IL
Senior Civil Engineer/Project Manager
1991-1996 Brighton Engineering Company
Normal IL
Vice President Business Development
1972-1991 Farnsworth & Wylie, Inc.
Bloomington, IL
Project Engineer
1971-1972 Los Angeles Highway Department
Los Angeles, CA
Project Manager
12450 Lake Station Place
Louisville KY, 40299
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