David O'Sullivan received a Bachelor of Architecture degree from the Boston Architectural College and is licensed in Massachusetts, New Hampshire, Rhode Island, New York, and New Jersey. He is a member of American Institute of Architects (AIA) and has over 37 years of experience in both residential and commercial design and renovation.
He has served as chairman of the Reading Historical Commission, Reading Town Meeting member and on the St Athanasius Church Building Committee.
David has been an active member of BRAGB for over 28 years, he has been chairman of the 50+ New England Housing Council and a member of the Executive Board of the BRAGB. He serves as their representative to the National Homebuilders Board of Directors. In 2017, David was appointed again to the NAHB Design Committee, a national committee which promotes design awareness and education for its members and has served on the National 50+ Board of Trustees. David is the receipiatent of the President’s Award given by the Builders and Rermolders Association of Greater Boston for his outstanding contributions to the organization and industry.
As principal of O'Sullivan Architects for the past 18 years, David and his team have consistently won awards for residential, commercial, and mixed-use projects. The Brookline Preservation Commission honored David for the preservation and rehabilitation of 63-67 Harvard Avenue; a national register property which also won a National Design Award. The project is a complete rehabilitation with sensitive additions to a residence and two carriage houses. Presently his firm is working on urban infill projects, auto dealership renovations and several commercial bank branches.