Areas of Expertise:

Mark Brownstein is Managing Director of Business Partnerships in the Climate and Air Program of Environmental Defense. Mark works with corporations and investors to develop business strategies and public policies to cap and reduce greenhouse gas pollution. He specializes in energy and utility issues. Prior to joining Environmental Defense, Mark was Director of Enterprise Strategy for Public Service Enterprise Group (PSEG), where he worked with PSEG’s senior leadership to craft and implement the corporation’s business strategy. Over his nearly ten year career with PSEG, Mark served the company in a variety of environmental management roles, including Director of Environmental Strategy and Policy. Mark was active in numerous environmental legislative and regulatory proceedings including efforts to develop federal legislation limiting emissions of sulfur dioxide, nitrogen oxides, mercury, and carbon dioxide from power plants, and the Environmental Council of States’ (ECOS) 37-state Ozone Transport Assessment Group (OTAG) process. Mark was also an active member of the US EPA’s Clean Air Act Advisory Committee and New Jersey’s Renewable Energy Task Force.