After 40 years in the HVAC industry, J.C. Cannistraro's Bill Fitzpatrick, Jr. has decided to retire. Fitzpatrick served as the HVAC division manager at J.C. Cannistraro for the past 12 years, where he was the force behind the company's advanced prefabrication operations. Under Fitzpatrick, Cannistraro's portfolio of HVAC projects grew and featured signature projects such as the Mass. General Hospital Lunder Building, Genzyme world headquarters and multiple terminal expansions at Boston's Logan Airport.