Ed Perez began his career in the commercial refrigeration industry working for Tyler Refrigeration, which was the third largest supermarket manufacturer in the world at the time. He worked in Research and Development. He has a 2 year Associates Degree in heating, ventilation, air conditioning and refrigeration from Ferris University and a 4 year BA Business Administration Degree which today qualifies for the four year HVAC Engineering Degree from Ferris State. Ed has taken all of the physics, thermodynamics and construction courses to handle heat loads, latent loads and insulation. He averages over 30 hours a year in Continuing Education (CE) courses needed for all of the various certifications and licenses Comfort Engineered Systems, Inc holds.