John Harper

Birch Tree Capital LLC provides investment advice. The private company is based in Framingham, MA. The company was founded by John Harper.

Clean Energy Venture Group LLC (Clean Energy Venture Group) is a venture capital firm founded in 2005 by David Miller, Daniel Goldman, and Ralph Earl. The firm is headquartered in Brookline, Massachusetts.

Clean Energy Venture Management LLC (Clean Energy Venture) is a venture capital firm founded in 2017 by Daniel P. Goldman, David S. Miller and Temple Fennell. The firm is headquartered in Boston, Massachusetts.

Carreden Group, Inc. is a specialty investment banking firm engaged in representing corporate and institutional clients in a range of transactions including private placement, exclusive sale, merger and acquisition, structured finance and financial advisory assignments. The company was founded in 1990 and is located in New York, NY.

Part of Commodore Applied Technologies, Inc., Global Energy Investors LLC develops independent power generation projects in foreign markets. The company is based in Washington.

Ze-gen, Inc. provides renewable energy services. It develops gasification technology for converting solid waste streams into synthesis gas (syngas), a mixture of carbon monoxide and hydrogen gas. firm's products are designed to generate clean, sustainable, low-cost synthesis gas for multiple industrial applications. The company was founded by William H. Davis in 2004 and is headquartered in Boston, MA.

GESF Energy Capital LLC provides financing services for energy service companies. The company is based in Boston, MA.