Est. in 1994, HBC Architects has provided professional Architectural, Planning and Design services for corporations, institutions and individuals both domestic and international. We are licensed in 47 states, the District of Columbia, and Puerto Rico. The firm is lead by its five principals: • Gregory R. Belanger, AIA • Raffaele Castelli, AIA • Michael S. Sjöholm, AIA, LEED AP • Matthew Dresser, AIA • Joseph Corridore, AIA Our services include everything from Pre-Design, Design, Sustainable Design, and Construction Management.