Douglas Frey


Doug Frey, AVP, headshot

Associate Vice President – Illinois

Doug is responsible for supporting company growth and success in the healthcare, hospitality, and education sectors, as well as overseeing company resource allocation. He has extensive experience in environmentally friendly HVAC, plumbing, and electrical system design for all types of buildings, as well as existing condition assessments and master planning. Since joining GBA in 2006, he has held positions of increasing responsibility, most recently serving as associate.

Doug is a licensed Professional Engineer in Illinois, Michigan, North Carolina, Texas, and Wisconsin, and has been a LEED Accredited Professional since 2009. He is a member of ASHRAE.