John Rosanelli has been employed by Wiggin Properties since 1989. His principal responsibilities include supporting six building maintenance engineers and preventive maintenance for over one million square feet of office, industrial and retail properties. He is also responsible for energy management, security, and life safety systems, and coordinates contract relationships with third party vendors.
Prior to coming to Wiggin Properties he worked for General Motors in their Oklahoma City assembly plant an was responsible for E6 on-board computer systems. Rosanelli also worked for seven years at Oklahoma City University as campus-wide plumber, three of which were in the employ of ABM Engineering.
Rosanelli is a licensed journeyman in air conditioning, heating and natural gas piping. He has been certified in proper refrigerant practices and is a licensed boiler operator. He is a member of the Oklahoma Mechanical Inspectorâ€™s Association.