The history of Hammel, Green and Abrahamson, Inc. (HGA) is a five-decade microcosm of American architectural and social history. For more than 50 years, the architectural and engineering firm has not only responded to emerging trends in the corporate, healthcare, and arts, religious and education sectors of American culture; HGA has often anticipated those trends. The firm has helped shape culture, business and society by consistently creating forward-thinking design solutions for clients and the communities they live in.

HGA's enduring commitment to superb design and a collaborative tradition stretches back to Walter Gropius and the Bauhaus School. HGA founders Richard Hammel, Curt Green and Bruce Abrahamson were schooled in the Bauhaus tradition - which stressed an interdisciplinary approach to Modernism - and they carried that collaborative and client-focused approach to projects int