Ruth Dreessen

Texas Petrochemicals Corp. manufactures synthetic rubber. It also supplies chemical products. The company is headquartered in Houston, TX.

Targa Resources Partners LP owns, operates, acquires, and develops midstream energy assets. It specializes in gathering, compressing, treating, processing, and selling natural gas; storing, fractionating, treating, transporting, and selling natural gas liquids (NGL) and NGL products. The company was founded in October 2006 and is headquartered in Houston, TX.

Part of Targa Resources Corp., Targa Resources GP LLC is a private company that offers petroleum services. The company is based in Fort Lauderdale, FL.

Huntsman-Lion Capital LLC (Huntsman-Lion Capital) is a private equity firm founded in 2001 by David DeLeeuw. The firm is headquartered in New York.

Part of MLP SE, TPC-GROUP GmbH is a German company that provides pension consultancy services. The company is based in Hamburg, Germany. TPC-GROUP was acquired by MLP SE on March 03, 2008.

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.

East West Copolymer LLC manufactures synthetic rubber products. Its products include Styrene-butadiene rubber (SBR), a general purpose elastomer that is used in the application of tire treads for good traction and treadwear; and Nicryl NBR polymers are used in a variety of elastomeric applications requiring a modest service temperature range, resistance to various oils and solvents, outstanding physical properties, and good abrasion resistance used in applications of molded mechanical goods, hose jackets, conveyor belts, seals, footwear, and printing rolls. The company was founded in 1943 and is headquartered in Baton Rouge, LA.

Lion Chemical Partners LLC is a private equity firm that invests in the chemical industry.

Triten Energy Partners LLC invests in downstream infrastructure through asset acquisitions and development projects. It acquires, expands, develops, builds and operates infrastructure across the downstream value-chain. The company was founded by Jason Arnoldy and is headquartered in Houston, TX.

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.