John J. Moon

Union Drilling, Inc. was provided contract land drilling services and equipment to oil and natural gas producers in the United States. It provided drilling services primarily to major or independent oil and natural gas producers that operate in the exploration and productions areas in the United States. The firm specialized in shallow to deep horizontal drilling in select oil and gas producing basins of the United States. The company was founded in December 1997 and was headquartered in Fort Worth, TX.

Riverstone Holdings LLC operates as an energy focused investment manager. It conducts buyout and growth capital investments in the exploration and production, midstream, oilfield services, power, and renewable sectors of the energy industry. The company was founded by David Matthew Leuschen and Pierre Fernard Lapeyre, Jr. in 2000 and is headquartered in New York, NY.

Metalmark Capital LLC (Metalmark Capital) is a private equity firm founded by John J. Moon in 1986. The firm is headquartered in New York.

Ingenuity Systems, Inc. provides intuitive web-based applications for quickly analyzing and accurately interpreting the biological meaning of genomics data. The company was founded in 1998 and is headquartered in Redwood City, CA.

Pacific Ethanol Pekin, Inc. produces and markets ethanol and related by products. The firm is engaged in the production and marketing of fuel-grade ethanol for use in cleaner burning ethanol-blended gasoline. It also owns and operates a corn wet milling plant in Pekin. The company was founded in 1995 and is headquartered in Pekin, IL.

The Carlyle Group LP (Global Private Equity) is a private equity firm founded in the year 1990 by William E. Conway, Jr. and Daniel A. D'Aniello. The firm is headquartered in Washington DC.

Goldman Sachs & Co. LLC (GS&Co.) is a securities brokerage firm headquartered in New York City. Founded in 1927, the firm is a subsidiary of The Goldman Sachs Group, Inc. (NYSE: GS). GS&Co. provides services to help hedge funds manage risk, monitor portfolios, maintain liquidity and build their businesses. They offer clients access to global equity and derivatives markets, as well as foreign exchange, commodities, European Lefts, rates and credit across the Americas, Europe and Asia. The firm proactively monitors capital markets, searching for pockets of liquidity and news that may require changes to those strategies. Integration with the Goldman Sachs network gives clients access to the firm's sectored block trades and their insights into price discovery. Their electronic trading program provides clients with tools to manage their trades from pre-trade analytics to post-trade analysis.

Cantera Resources, Inc. gathered and processed natural gas. The company was headquartered in Greenwood, CO.

Columbia Natural Resources LLC provided petroleum and natural gas. It also provided exploration, production, processing and transportation of natural gas. The company had operations in Kentucky, Ohio and Virginia. The company was founded in 1989 and was located in Charleston, WV.