Rob Diemer is founding partner of In Posse, a consulting firm providing services for high performance, deep green projects with a special expertise in net-zero energy. In Posse is a subsidiary of AKF Group with offices in New York, NY and Philadelphia, PA. Mr. Diemer has over 30 years of experience in building systems engineering and design and is an expert in the design and integration of high performance mechanical systems. He has led engineering and project teams on ten projects attempting to achieve net-zero energy operation several of which are completed and have successfully achieved net-zero energy operation. Rob has a Bachelor of Architectural Engineering degree from The Pennsylvania State University, is a licensed professional engineer in New York, New Jersey and Pennsylvania.