Mitchell Rosenberg has nearly 30 years of experience in the design, management, and evaluation of energy efficiency programs. Currently he is a director in the Sustainable Energy Use Services group of DNV GL, where he also manages the group’s innovation investment portfolio. Mitchell has experience in market assessment for energy efficient products and in evaluation of programs that promote them. He has developed and managed energy efficiency programs that address efficiency opportunities in industrial compressed air systems, industrial motors, commercial HVAC, and municipal facilities. His work on market transformation has been published by the California Public Utilities Commission, and in the proceedings of the ACEEE Summer Study, the International Energy Program Evaluation Conference, the ACEEE Industrial Energy Conference, the European Council for an Energy-Efficient Economy, and the International Energy Agency.