Michael L. Miller

Founded in 1995, Perseus LLC(Perseus) is a merchant banking and private equity fund management firm located in Bethesda, Maryland.

Part of Enron Dissolution Corp., Enron North America Corp gathers, transports, and markets natural gas. The company is based in Houston, TX.

Distributed Energy Systems Corp. develops advanced technology related to hydrogen production and fuel cell applications. It operates through two subsidiaries, Proton Energy Systems, Inc. and Northern Power Systems, Inc. Proton is engaged in designing, developing, selling and manufacturing on-site hydrogen gas delivery systems. Northern has a range of businesses, including the design and sale of power generation equipment, engineering, procurement and construction of distributed power systems, the design and sale of direct drive wind turbines, and the servicing of fossil fuel power generation equipment. Distributed Energy Systems was founded on May 19, 2003 and is headquartered in Wallingford, CT.

Part of UBS Group AG, UBS Capital GmbH is a foreign bank. The company is based in Zurich, Switzerland. The Swiss company was founded by Michael L. Miller.

Swiss Life Private Equity Partners AG is a wholly-owned subsidiary of Swiss Life Asset Management AG with headquarters in Zurich, which is part of Swiss Life Holding AG (SWX:SLHN). Founded in 1857, the parent firm is a provider of life insurance and long-term savings and protection. Since 2004, SLPEP no longer manages private equity investments for third-parties.

Puralube, Inc. develops re-refining technology for used lube oil. The company was founded on April 25, 1995 and is headquartered in Wayne, PA.

AGO AG Energie + Anlagen specializes in energy supply systems for industry and municipalities. The firm engages in the provision of supply of heat, refrigeration, steam, compressed air, or electricity in the area of industrial energy supply systems as well as operators of these energy supply facilities. It operates through the provision of heat engineering, refrigeration engineering, power supply, and ventilation and climate technology. It also provides classical plant engineering and implementation services, consulting, energy efficiency consulting, and emission trading services. The company was founded in 1980 and is headquartered in Kulmbach, Germany.

SEVA ENERGIE AG are focusing on the domain of regenerative energy and, by doing so, take on responsibility for those generations to come. With its technology, they would like to make a contribution towards a considerate treatment of resources which are available on its planet and towards the generating of energy without inflicting harm on the environment. Within this framework, they can put emphasis on attractive returns on investments, on its market leadership with regard to their own special competence, and on its success due to research and innovations. Due to this, the company is representing a point of intersection between the fields of ecology and economy.