David is an Executive Director and the Global Head of Marketing and Client Service for Impax. David joined Impax in August 2012 from Global Energy Investors where he was a Managing Partner. He previously co-founded and served for 22 years as Managing Director of Business Development at Dwight Asset Management Company (now part of Goldman Sachs Asset Management). Prior to Dwight, David headed Project Development at Mark Technologies Corporation and successfully led the financing and development of a number of large scale wind energy projects in the US. David received his BS in Mechanical Engineering from the University of California, is licensed as a Civil Engineer, and is a CFA® charterholder. David is a member of the Global Advisory Council and the Sustainable Investing Advisory Council of the World Resources Institute.