Mark J. Warner

Quicksilver Resources, Inc. was engaged in the acquisition, exploration, development and production of onshore oil and gas in North America. It operated through the Midstream and Exploration & Production segments. The Midstream segment provided natural gas gathering and processing services. The Exploration and Production segment focused on oil and natural gas industry. The company was founded in 1997 and was headquartered in Chester, OH.

Unipoint Enhanced Services, Inc. provides Internet protocol network services. It offers carrier services including origination, termination and transport to long-distance operators. The firm develops pre-packaged VoIP offering for cable companies. The company was founded in 1998 and is headquartered in Austin, TX.

Founded in 1992 by John T. Nabb II, Growth Capital Partners LP is a merchant/investment banking and private equity firm headquartered in Houston, Texas. The firm works with both private and public middle-market companies that are based in North America. Their services include: company sales, private equity, recapitalizations, subordinated debt, MBOs, work-outs, restructurings, senior debt and valuations services

Hornbeck Offshore Services, Inc. (Louisiana) engages in the provision of marine transportation services to exploration and production, oilfield service, offshore construction, and military customers. It owns and operates fleets of offshore support vehicles and multi-purpose support vehicles. The company was founded by Todd M. Hornbeck and Larry D. Hornbeck in June 1997 and is headquartered in Covington, LA.

Enron Corp. provides energy related services

University of Texas Investment Management Co. (UTIMCO) is a not-for-profit foundation headquartered in Austin, Texas. The Foundation was founded in 1996 to oversee investments for The University of Texas and Texas A&M University Systems. UTIMCO manages four major endowment funds under the fiduciary care of the UT System Board of Regents: the Permanent University Fund (PUF), the Permanent Health Fund (PHF), the Long Term Fund (LTF), and the Separately Invested Funds (SIF). The PHF and the LTF are pooled and invest in shares of the General Endowment Fund (GEF).