Gregory King

NuStar Energy LP engages in the transportation of petroleum products and anhydrous ammonia, and the terminalling, storage, and marketing of petroleum products. It operates through the following segments: Pipeline, Storage, and Fuels Marketing. The Pipeline segment provides transportation of refined petroleum products, crude oil, and anhydrous ammonia. The Storage segment focuses on terminal and storage facilities, which include storage and handling services on a fee basis for petroleum products, specialty chemicals, crude oil, and other liquids. The Fuels Marketing segment involves the bunkering operation in the Gulf Coast and blending operations related to Central East System. The company was founded in December 1999 and is headquartered in San Antonio, TX.

United Way of San Antonio & Bexar County operates as a non-profit organization which helps children, families and individuals. It offers basic needs and helps change lives through strong, well-managed programs. The company was founded in 1940 and is headquartered in San Antonio, TX.

Range Fuels is focused on commercially producing low-carbon biofuels, including cellulosic ethanol and methanol, and clean renewable power using renewable and sustainable supplies of biomass that cannot be used for food. The company uses innovative technologies to convert biomass, such as wood chips, miscanthus, switchgrass, corn stover, sugarcane bagasse and MSW to cellulosic biofuels and clean renewable power. Range Fuels’ suite of low-carbon biofuels products can be used to displace gasoline or diesel transportation fuels, generate clean renewable energy or be used as low-carbon chemical building blocks for other products. Range Fuels' vision is to introduce the world to solutions to the pressing global problems of energy security, the environment, and the economy by providing low-carbon biofuels and clean power that are renewable, sustainable, and eco-friendly.

Oiltanking Partners LP engages in the marine terminalling, storage, and transportation of crude oil, refined petroleum products, and liquefied petroleum gas. It offers logistic services to major integrated oil companies, distributors, marketers, and chemical and petrochemical companies. The company was founded on March 14, 2011 and is headquartered in Houston, TX.

Part of Enterprise Products Partners LP, OTLP GP LLC is a German company that engages in terminaling, storage and transportation of crude oil, refined petroleum products, and liquefied petroleum gas. The company is based in Hamburg, Germany.

Part of Marathon Petroleum Corp., QEP Midstream Partners GP LLC is a company that provides natural gas transmission services. The company is based in Denver, CO.

Philadelphia Energy Solutions LLC operates petroleum refineries. The firm in addition to producing unbranded gasoline, jet fuel, cleaner-burning diesel, petrochemicals, liquefied petroleum gas and sulfur in the Northeast. It offers a variety of diesels, including ultra-low-sulfur diesel, non-road, heating oil, locomotive, marine, non-jet kerosene and its rack products are additized and available in winter blends. The company was founded in 2012 and is headquartered in Philadelphia, PA.