Ed VonThoma is the President of Building Knowledge Inc. which offers comprehensive training and consulting services to help builders, architects and remodelers continuously improve their practices to deliver high performance homes. As a consultant, Ed managed the curriculum development for EEBA's Houses that Work Educational Series and was the Editor of the EEBA Ventilation and Insulation Guides. Ed has over twenty years of experience in the homebuilding industry and during that time has been involved with the design, contracting, construction, sales and marketing of over 10,000 homes. Ed was a Board Member of EEBA from 2000–2005 and served as its President from 2002-2005. He also has been a volunteer for the Builders Association of Minnesota on the State of Minnesota's Residential Energy Code Advisory Committee.Specialties: Green Homebuilding, Energy Efficiency, Building Enclosure, Ventilation, Insulation, Curriculum Development, Product Development, Process Management