Adrian Tuluca is a registered architect, LEED AP and Building Modeling Professional. He contributed to the ASHRAE Handbook of Fundamentals and participated in various studies that compared modeling vs actual energy use. He has been leading a 40 person group that specializes in energy efficiency and green for over 20 years. His background includes the first net-zero building gn the US (Oberlin College), and many low-energy buildings, of all types, from 5,000 to 5 million sq.ft.