Dan Valianti is manager of the Northeast Climate and Energy Program for Ceres, a leading network of businesses and investors focused on sustainability and climate risk. Before joining Ceres, Mr. Valianti served as energy manager of the Weatherization, Rehab and Asset Preservation Partnership Pilot Program of the Massachusetts Low-income Energy Network. He also founded and led Green Power Development, a consultancy focused on energy efficiency and renewable energy integration. Mr. Valianti served three terms as a member of the Massachusetts House of Representatives from 1990 to 1996, during which time he founded and chaired the Renewable Energy Sub-committee of the Joint Committee on Energy.