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, 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.