Thomas W. Hofmann

ETC Sunoco Holdings LLC engages in refining, marketing, and distributing of petroleum and petrochemical products. Its products include race fuels, related apparel, hats, collectibles, and limited branded merchandise. The company was founded by Joseph Newton Pew and Edward O. Emerson on March 27, 1886 and is headquartered in Newton Square, PA.

VIASYS Healthcare Inc. develops, manufactures, and markets medical and surgical devices and products. It offers products focused on respiratory care, neuroscience, and critical care medicine. The company is headquartered in Conshohocken, PA

PVR Partners LP engaged in the gathering and processing of natural gas and the management of coal and natural resource properties in the United States. It operates through three business segments: Eastern Midstream, Midcontinent Midstream and Coal & Natural Resource Management. The Eastern Midstream segment is engaged in providing natural gas gathering, and other related services in Pennsylvania and West Virginia. The Midcontinent Midstream segment is engaged in providing natural gas processing, gathering services, and other related services. These processing and gathering systems are located primarily in Oklahoma and Texas. The Coal & Natural Resource Management segment involves in the management and leasing of coal properties and the subsequent collection of royalties. It also involves in other land management activities, such as selling standing timber, leasing coal-related infrastructure facilities and collecting oil and gas royalties. The company was founded in July 2001 and is headquartered in Radnor, PA.

Energy Transfer Operating LP engages in the ownership and operation of logistics business, crude oil pipelines, and terminal facilities. It operates through the following segments: Intrastate Transportation and Storage, Interstate Transportation and Storage, Midstream, Natural Ga Liquid (NGL) and Refined Products Transportation and Services, Crude Oil Transportation and Services, Investment in Sunoco LP, Investment in USAC, and All Other. The Intrastate Transportation and Storage segment includes natural gas transportation pipelines receive natural gas from other mainline transportation pipelines, storage facilities, and gathering systems. The Interstate Transportation and Storage segment offers natural gas transportation pipelines receive natural gas from supply sources. The Midstream segment consists of natural gas gathering, compression, treating, processing, storage, and transportation. The NGL and Refined Products Transportation and Services segment comprises operations transport, store and execute acquisition, and marketing activities utilizing a complementary network of pipelines, storage, and blending facilities. The Crude Oil Transportation and Services segment refers to the transportation, terminalling and acquisition, and marketing services to crude oil markets. The Investment in Sunoco LP segment distributes motor fuels to independent dealers, distributors, and other commercial customers. The Investment in USAC segment provides natural gas compression services. The All Other segment markets natural gas that flows through gathering and intrastate transportation assets. The company was founded was founded in 1996 is headquartered Dallas, TX.

Sunoco Logistics Partners Operations LP provides crude oil pipelines and terminal facilities. The company was founded in December, 2001 and is headquartered in Philadelphia, PA

Northern Tier Energy LP engages in refining, retail, and logistics operations. The company was founded by Mario E. Rodriguez and Hank Kuchta on October 21, 2011 and is headquartered in Tempe, AZ.

Part of Marathon Petroleum Corp., Northern Tier Energy GP LLC provides oil and gas refining, retail and transportation services. The private company is based in Ridgefield, CT. David L. Lamp has been the CEO of the company since 2014.