Frank Semple

Part of Marathon Petroleum Corp., MarkWest Energy GP LLC is a private 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.

INCOMPAS is an association that represents internet, streaming, communications, and technology companies of all sizes. The non-profit company is based in Washington, DC. The company advocates for laws and policies that promote competition, innovation, and economic development. The association's competitive providers are deploying future-proof networks that offer faster speeds, lower prices, and better customer service to consumers and businesses across the nation.

Part of The Williams Cos., Inc., Williams Natural Gas Co. is a private company that engages in extracting natural gas. The company is based in Tulsa, OK.

Andeavor Logistics LP engages in the ownership, operation, development and acquisition of crude oil and refined products logistics assets. It operates through the following segments: Terminalling & Transportation, Gathering & Processing and Wholesale. The Terminalling & Transportation segment consists of regulated common carrier products pipeline running from Salt Lake City, Utah to Spokane, Washington and a jet fuel pipeline to the Salt Lake City International Airport. The Gathering & Processing segment includes crude oil and natural gas pipeline gathering systems in the Bakken Shale/Williston Basin area of North Dakota and Montana and the Green River Basin, Uinta Basin and Vermillion Basin in the states of Utah, Colorado and Wyoming, the Delaware Basin in the Permian Basin area of West Texas and Southern New Mexico, the four corners area of Northwestern New Mexico, and consists of crude trucking operations and gas processing and fractionation complexes. The Wholesale segment consists of bulk petroleum distribution facilities and a fleet of refined product delivery trucks. The company was founded on December 3, 2010 and is headquartered in San Antonio, TX.

Tortoise Acquisition Corp. is blank check company. It intends to search for a target business in energy industry. Tortoise Acquisition was founded on November 7, 2018 and is headquartered in Leawood, KS.

Choctaw Global LLC is an investment holding private company that provides investment services. The company is based in Silo, OK.

Part of Marathon Petroleum Corp., Tesoro Logistics GP LLC is a private company that owns, operates, develops, and acquires crude oil and refined products logistics assets. The company is based in Wilmington, DE.

MPLX GP LLC owns, operates, develops and acquires pipelines for petroleum and energy industries. The company is headquartered in Findlay, OH.