Allan joined BR+A in 1984, is the CEO of BR+A, a Registered Professional Mechanical Engineer in 18 states and a LEED Accredited Professional. He is a frequent presenter at industry symposia including the American Society of Heating, Refrigerating and Air-Conditioning Engineers, Tradelines, and the New England Chapter of I2SL (formerly Labs21). Allan is heavily involved in the engineering design for a broad range of project types for academic, research, healthcare, pharmaceutical, and corporate clients nationwide. In addition, he is a Building Systems Committee Member for the Hospital Associated Infections Foundation and ASHE.