William Keen Robertson

Genesis Energy LLC distributes natural gas. The company was founded on May 28, 2002 and is headquartered in Houston, TX.

Frontier Utilities LLC engages in the operations and retail of energy sources. It provides services to the residential and commercial electricity and natural gas customers. The company was founded in 1998 and is headquartered in Houston, TX.

Tenawa Resource Management LLC engages in the development of midstream energy infrastructure to handle crude oil, natural gas, and natural gas liquids. Its services include gas processing; residue gas solutions; production handling applications; crude and gas treating; and crude and gas gathering and compression. The company was founded in 2013 and is headquartered in Houston, TX.

Quintana Minerals Corp. provides oil and gas exploration services. The company is headquartered in Houston, TX.

Haven Midstream LLC operates as a natural gas processing plant. The private company is based in Denver, CO. The CEO of the company is William Keen Robertson.

Merrill Lynch & Co., Inc. provided wealth management, securities trading and sales, corporate finance and investment banking services. Merrill Lynch was a global trader and underwriter of securities and derivatives across a range of asset classes and serve as a strategic advisor to governments, institutions and individuals worldwide. The company was founded in 1913 and was headquartered in Charlotte, NC.

The CapStreet Group LLC (Capstreet Group) is a private equity firm founded in 1990 by George B. Kelly and Fred R. Lummis. The firm is headquartered in Houston, Texas.