Our Clients

We take pride in our representative client list (21 years) of top-drawer corporations, investment banks and insurance firms, trade associations, NGO’s and international organizations.

Featured Clients



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US Climate Action Partnership

  • AES Corporation
    Paul Hanrahan, President & CEO
  • Alstom Power
    Philippe Joubert, President
  • Alcoa
    Klaus Kleinfeld, Chairman & CEO
  • Boston Scientific Corporation
    Pete Nicholas, Chairman & CoFounder
  • Chrysler LLC
    Robert Nardelli, Chairman & CEO
  • Dow Chemical Company
    Andrew Liveris, Chairman & CEO
  • Duke Energy
    Jim Rogers, Chairman, President & CEO
  • DuPont
    Ellen Kullman, Chair of the Board & CEO
  • Environmental Defense Fund
    Fred Krupp, President
  • Exelon Corporation
    John Rowe, President & CEO
  • Ford Motor Company
    Alan Mulally, President & CEO
  • General Electric
    Jeffrey Immelt, Chairman & CEO
  • General Motors Corporation
    Daniel Akerson, CEO
  • Honeywell
    David M. Cote, Chairman & CEO
  • Johnson & Johnson
    William Weldon, Chairman & CEO
  • Natural Resources Defense Council
    Frances Beinecke, President
  • NextEra Energy
    Lewis Hay III, Chairman & CEO
  • NRG Energy
    David Crane, President & CEO
  • PepsiCo North America
    John Compton, Chief Executive Officer
  • Pew Center on Global Climate Change
    Eileen Claussen, President
  • PG&E Corporation
    Peter Darbee, Chairman, CEO, & President
  • PNM Resources
    Jeffry Sterba, Chairman of the Board
  • Rio Tinto
    Preston Chiaro, Group Executive
  • Shell Oil Company
    Marvin Odum, President and Country Chair
  • Siemens Corporation
    Eric Spiegel, CEO
  • The Nature Conservancy
    Mark Tercek, President & CEO
  • Weyerhaeuser Company
    Daniel S. Fulton, President & CEO
  • World Resources Institute
    Jonathan Lash, President


Corporate Clients

The AES Corporation
AIG Environmental
Alliance Pipeline, Ltd.
American Electric Power
Beacon Group Energy Funds
Calpine Corporation
Cinergy Corporation
Coleman Powermate
Constellation Energy Group
Dominion Resources, Inc.
Duke Energy Corporation
Entergy Corporation
Intercontinental Group
JPMorgan Partners
Longhorn Partners Pipeline
Pepco Holdings, Inc.
Phoenix Solutions Co.
Powerspan Corp.
Public Service Enterprise Group
SoftSwitching Technologies
UTC Power (Division of United Technologies Corp.)
US Power Generating Company
WRI Electricity Initiative



Ballard Power Systems (Canada)
Electricite de France (France)
Enel North America (Italy)
ESB International (Ireland)
Global Environmental Facility/The World Bank
Hydro-Quebec (Canada)
Ontario Power Generation, Inc. (Canada)
Powergen UK plc (England)
Tractebel, Inc. (Suez) (Belgium/France)
World Business Council on Sustainable Development (Switzerland)


American Farmland Trust
Bipartisan Policy Center
Energy Innovation Reform Project
Environmental Defense Action Fund
National Commission on Energy Policy

State Government

New York Independent System Operator

Trade Associations

Edison Electric Institute
Institute for Electric Innovation (IEI)
Independent Petroleum Association of America
Interstate Natural Gas Association of America
National Electrical Manufacturers Association