Ken is a Director of Impax Asset Management (US) LLC., having joined in 2011. Ken leads Impax’s North American activities on issues related to climate change and sustainable investment, and its collaborations on these issues with interested institutions. He has a 20+ year commitment to clean energy enterprise investment and finance. In addition to his work with Impax, Ken assists a number of public, private and non-governmental clients on climate-solutions finance issues, including working with the Alliance to Save Energy on CarbonCount and other energy efficiency finance issues. Before joining Impax, Ken served as the Director of Finance and Investment with the Clean Energy Group (CEG) and assisted in the creation of the Investor Network on Climate Risk. Previously he was a founding partner at the Massachusetts Green Energy Fund and a Partner at EIF Group. Ken is a founder of the American Council on Renewable Energy (ACORE), the leading US renewable energy umbrella organization. He is a graduate of Yale University.