Tarek Makansi

Washington Gas Light Co. is a regulated public utility company, which engages in the natural gas distribution business. It offers regulated distribution of natural gas to retail customers under tariff rates designed to provide for a return on the investment used in providing that service. The company was founded in 1848 and is headquartered in Washington, DC.

SpectraSensors, Inc. manufactures optically based gas sensors for the industrial process. It offers approval drawings, analyzer racks and cabinets, thermal-modeling of sample streams, sample probes, heated sample transport bundles, stream switching hardware and controls, programmable logic controllers, lighting, as-built design documentation, analyzer startup and commissioning, on-site training for analyzer operations, remote technical support, spare parts recommendation and ordering and field and factory repair. The company was founded by George M. Balogh, John J. Kelly, Siamak Forouhar and Randy May in 1999 and is headquartered in Houston, TX.

United Fund Advisors LLC creates and manages investment funds. It offers new markets tax credits, historic rehabilitation tax credit investments and renewable energy finance. The company was founded in 2006 and is headquartered in Portland, OR.

SynapSense Corp. provides data center infrastructure management solutions. It offers data center optimization platform, environmental monitoring systems, power usage monitoring, active cooling control, data center assessment and thermal mapping and humidity mapping systems. The company was founded in 2006 and is headquartered in Folsom, CA.

GlassPoint Solar, Inc. manufactures solar steam generators for the oil and gas industry. The company was founded by Rod McGregor and Pete von Behrens in February 2009 and is headquartered in Fremont, CA.

Part of ORIX Corp., SAM Groupe Holding AG is an Investment Adviser. The company is based in Zurich, Switzerland.

Nth Power LLC (Nth Power) is a venture capital firm founded in 1994 by Nancy Floyd and Maurice Gunderson. The firm is headquartered in San Francisco, California.

Propel Fuels, Inc. builds, owns and operates a network of green-built fueling stations. Its stations offer both conventional fuels and alternatives to petroleum. The company was founded by Robert R. Elam in 2004 and is headquartered in Redwood City, CA.

The American Council On Renewable Energy is a charitable organization that brings together finance, policy, and technology for the renewable energy sector. The non-profit company is based in Washington. The American company was founded by Gregory H. Kats, Andrew L. Shapiro, and Hank Habicht. The CEO is Gregory Wetstone.

Flextronics Corp. provides fiberoptics and electronics manufacturing services. The company is located in Westford, MA.

Pivotal Investments LLC (Pivotal Investments) is a venture capital firm founded in 2008 by John Miner and Bradley A. Zenger. The firm is headquartered in Portland, Oregon.

The Center for Resource Solutions provides policy and market solutions to advance sustainable energy. It offers Green-e, policy and market development, renewable energy markets conference, green power leadership, and buy clean energy. The company was founded in 1997 and is headquartered in San Francisco, CA.

FirstFuel Software, Inc. provides analytics software that tracks energy usage in commercial buildings. It offers FirstFuel Rapid Building Assessment platform that uses advanced analytics to remotely audit, motivate and monitor building energy performance, creating rich energy profiles that eliminate the need for costly and inconsistent on-site energy assessments. The firm's platform helps utilities engage their commercial customers and deliver energy efficiency across commercial building portfolios. The company was founded in 2009 by Swapnil Shah, Kenneth Kolkebeck, Nalin Kulatilaka and Robert Kaufmann and is headquartered in Lexington, MA.

Environmental Entrepreneurs provides an independent and non-partisan resource for understanding the business perspective on environmental issues. The private company is based in San Francisco, CA. The company was founded by Nicole Lederer, Daniel P. Goldman, Robert Epstein.

Altagas Power Holdings (U.S.), Inc. owns and operates power plants. The company is headquartered in Port Huron, MI.

AltaGas Utilities, Inc. operates as an oil & natural gas company. The company is headquartered in Leduc, Canada.

Part of AltaGas Ltd., AltaGas Services (U.S.) Inc. is an American company that distributes natural gas. The company is based in Washington.