Robert McHale

MarkWest Hydrocarbon LLC provides natural gas processing services. It also provides transportation, fractionation, and storage of natural gas liquids and transportation of crude oil. The company was founded by John M. Fox in April 1998 and is headquartered in Denver, CO.

Part of Marathon Petroleum Corp., MarkWest Energy GP LLC is a company that provides oil and gas field services not elsewhere classified. The company is based in Englewood, CO. The company was founded by John C. Mollenkopf.

Trillium Energy Partners LLC engages in the provision of innovative midstream solutions. The company was founded by Christopher Akers, David Fitch, Brett Nixon, and Gabe Scott in October 2019 and is headquartered in The Woodlands, TX.

Propane Education & Research Council provides research, safety, and consumer initiatives services. It promotes the safe, efficient use of odorized propane gas as a preferred energy resource through consumer and employee education and technology development and commercialization. The company was founded in 1999 and is headquartered in Washington, DC.

Part of Berkshire Hathaway, Inc., InterCoast Energy Co. is a company based in Des Moines, IA.

Parkman Whaling LLC operates as an independent investment bank and financial advisory firm focused on the energy industry. The company was founded by Graham R. Whalin and James E. Parkman in 1989 and is headquartered in Houston, TX.

Part of Star Group LP, Star Gas Corp is a company that distributes propane gas. The company is based in Mount Laurel, NJ.

SPI Petroleum LLC distributes petroleum products. The company provides fuel and lubricant to commercial and industrial industries. The company provides its services in different parts of the Untied States. The company is located in Oklahoma City, OK

Part of Kestrel Energy Partners LLC, Kestrel Heat LLC is a general partner firm that provides investment services. The company is based in Stamford, CT. The company was founded by Paul A. Vermylen. Jeffrey M. Woosnam has been the CEO of the company since 2019.

Southwest Developmental Drilling Fund 91-A LP produces and markets crude oil and natural gas. The firm is the managing general partner of Southwest Royalties, Inc. It is headquartered in Midland, TX.

Southwest Partners III LP provides investment services. It primarily invests in oil field service companies. The company was founded on March 11, 1997 and is located in Midland, TX.

Part of H.I.G. Capital LLC, Northern Biogas LLC is a waste-to-renewable natural gas company based in Morgantown, WV. The company designs, builds, owns, operates, services, and maintains anaerobic digesters and renewable natural gas facilities across the country. Northern Biogas has decades of experience in developing and operating sustainable clean energy solutions for its farm and industry partners. The company is a renewable natural gas (RNG) producer and services provider, offering funding, development, digesters, pipelines, engineering, construction, plant operations & maintenance, and field services. The CEO of the company is Christopher Akers. Northern Biogas is fully funded by H.I.G. Capital and was acquired by the private equity firm on September 20, 2022.