Now in our 3rd decade of service, StudioGC is a Chicago based mid-size firm with a portfolio of diverse projects in both the public and private sector markets. StudioGC is a passionate community-minded partner, focused on creating imaginative, cost-efficient, well designed facilities. Led by founding partners Michael Gilfillan and Patrick Callahan, StudioGC, Inc. offers planning, programming, architectural, interior design, cost estimating, and specialized Building Information Modeling services.