Thomas Walker

Intank, Inc. provides robotic technologies for cleaning and inspecting tank floors. It offers cleaning/decontamination equipment products, spent fuel, vessel, and reactor pool cleaning/decontamination, condensers, robotic equipment/manipulators, and remote handling technology. The company is headquartered in Laurel, MD.

Part of Alta Mesa Resources, Inc., Alta Mesa Holdings, LP is a privately held company located in the US. Alta Mesa Holdings, LP is engaged in onshore oil and natural gas acquisition, exploitation, exploration, and production. The American company's focus is to maximize the profitability of their assets in a safe and environmentally sound manner. The CEO of the company is Harlan H. Chappelle.

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.

Legend Natural Gas III LP acquires, develops, and explores for natural gas and oil reserves in the onshore Gulf coast region. It serves the oil and gas industry. The company was founded in July 2006 and is headquartered in Houston, TX.

Belden & Blake LLC is an independent energy company, which explores natural gas and oil properties. It is engaged in the exploitation, development, production, operation, and acquisition of oil and natural gas properties. The company was founded on June 14, 1991 and is headquartered in Houston, TX.

Legend Production Holdings LLC engages in the acquisition and development of long-lived oil and natural gas properties. The firm is a holding company composed of Legend Natural Gas II LP, Legend Natural Gas III LP, and Legend Natural Gas IV LP. The company is headquartered in New York, NY.

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.

Alta Mesa Holdings LP engages in the acquisition, exploration, development and production of oil, natural gas, and natural gas liquids within the United States. It specializes in engineering analytics and enhanced geological techniques including three-dimensional seismic analysis, and drilling, stimulation, completion, and production methods. The company was founded by Michael E. Ellis in 1987 and is headquartered in Houston, TX.

Riverstone Investment Group LLC (Riverstone Investment Group) is a private equity firm, subsidiary of Riverstone Holdings LLC, founded in 2000 by Pierre F. Lapeyre, Jr. and David M. Leuschen. The firm is headquartered in New York.

Dresser LLC provides products and services used for developing energy and natural resources. The company offers control products (relief valves, actuators, meters, fittings, and the like for oil and gas exploration), measurement systems (gas pumps and point of sale terminals made by business unit Dresser Wayne), power and compression systems (Waukesha engines, fuel testing systems), and other infrastructure technologies (Roots blowers and compressors, piping, and pumps). Dresser was founded in 1880 and is headquartered in Addison, TX.

Part of Talen Energy Corp., Cumulus Digital Holdings LLC is an investment holding American company. The company is located in the US. The CEO of the company is Alex Hernandez.

Pattern Energy Group LP develops, constructs, owns and operates renewable and transmission energy assets. Its operations include regular inspections, staff training, long-term service and maintenance and safety. The company was founded by Michael M. Garland in June 2009 and is headquartered in San Francisco, CA.

Centennial Resource Development LLC provides investment services. The company was founded on July 9, 2013 and is headquartered in Denver, CO.

Phoenix Exploration Co. LP engages in oil and gas exploration. The firm focuses on the exploration, acquisition and exploitation of oil and gas reserves in the Gulf of Mexico and the Gulf Coast. The company was founded in 2006 and is headquartered in Houston, TX.

Houston Livestock Show & Rodeo, Inc. is the rodeo and livestock show. It supports education and promotes better breeding and marketing of livestock. It judges nearly 32,000 livestock entries and awards prizes in six categories and also funds agricultural and research scholarships as well as education endowments in support of groups like Future Farmers of America and 4H. Houston Livestock Show and Rodeo events are held at the Reliant Stadium. The company was founded in 1931 and is located in Houston, TX.

XTO Energy Inc. operates as a domestic energy producer engaged in the acquisition, development, and discovery of oil and natural gas properties in the United States. It specializes in the development of tight gas, shale gas, coal bed methane, and unconventional oil resources. The company was founded by Steve Palko, Bob Simpson and Jon Brumley in 1986 and is headquartered in Spring, TX.

Bounty Minerals, Inc. engages in the extraction of minerals. The firm buys oil and gas mineral interests in Appalachia. It has purchased approximately 65,000 net mineral acres in West Virginia, Pennsylvania and Ohio. The company was founded in April 2012 and is headquartered in Fort Worth, TX.

Switchback Ranch LLC operates a cattle ranch.

The United States Olympic Endowment is an independent nonprofit company that creates as an endowment for sports in the Olympic Movement in the United States. The company was founded in 1984 and is headquartered in Colorado Springs, CO.

Topaz Power Group LLC owns and operates natural gas and oil-fired plants. It operates a natural gas combined cycle plant and a natural gas steam power generating facility. The company was founded in 2004 and is headquartered in Austin, Texas.

Quorum Business Solutions, Inc. engages in the provision of energy business management software solutions and consulting services. Its products include accounting; field measurement; land management; marketing and logistics; production operations; transportation and storage; and document management. It also offer services such as readiness, deployment, education, and outsourcing The company was founded by R. Scott Leeds and Bruce E. Wartell in 1998 and is headquartered in Houston, TX.

Three Rivers Operating Co. LLC provides oil and gas exploration services. It focuses on the acquisition, development and exploitation of oil and natural gas reserves in the Permian Basin in West Texas and Southeast New Mexico. The company was founded in 2010 and is headquartered in Austin, TX.