William Shea

Penn Virginia GP Holdings LP manages coal mines and natural gas facilities. The company was founded in June 2006 and is headquartered in Radnor, PA.

MainLine Management LLC provides transportation, terminal and storage services. It engages in the transportation, terminal, and storage of refined petroleum products for integrated oil companies, refined marketing companies, and end users of petroleum. The company is headquartered in Emmaus, PA.

Niska Gas Storage Partners LLC owns and operates natural gas storage assets. It provides commercial, industrial and retail natural gas marketing services via Access Gas Services in both British Columbia and Ontario, and also provides agency services to natural gas end-users in Eastern Canada through EnerStream Agency Services. The company is headquartered in Radnor, PA.

Part of Industry Super Holdings Pty Ltd., Buckeye GP LLC operates refined petroleum products pipeline systems. The private company is based in Wayne, PA.

Kayne Anderson NextGen Energy & Infrastructure, Inc. is a closed-end management investment company. The firm focuses in securities of companies in the midstream and energy sector, consisting of Midstream Master Limited Partnerships (MLPs), Midstream Companies, Other MLPs, and Other Energy Companies. It intends to provide a high level of total return with an emphasis on making quarterly cash distributions to its stockholders. The company was founded on November 24, 2010 and is headquartered in Houston, TX.

Gibson Energy ULC develops, implements and supports midstream solutions for the oil and gas industry. The firm's operations include the transportation, storage, blending, processing, marketing and distribution of crude oil, liquids and refined products. It also provide oilfield waste and water management services. The company was founded on October 14, 2008 and is headquartered in Calgary, Canada.

Glenmoor Ltd. operates a petroleum pipeline business. It is an indirect operator of Buckeye Pipe Line Company that owns and operates a refined petroleum pipeline between Massachusetts to Illinois. The company was founded in 1995 and is headquartered in Radnor, US.

Rockpoint Gas Storage Canada Ltd. provides natural gas storage and distribution services. The company was founded in 1999 and is headquartered in Calgary, Canada.

The Franklin Institute is a non-profit organization that provides science and technology learning services. The company was founded by Samuel Vaughan Merrick and William H. Keating in Feb 5, 1984 and is headquartered in Philadelphia, PA.

Niska Gas Storage US LLC engages in the operation of natural gas storage facilities. It offers natural gas marketing services to commercial, industrial, and retail sectors. The company was founded in 2006 and is headquartered in Houston, TX.

USA Compression Holdings LLC operates a gas compression leasing and service business. The company is headquartered in Austin, TX.

USA Compression GP LLC provides compression services. The company is headquartered in New York, NY.

Clearstream Capital LLC (Clearstream Capital) is a private equity firm founded in 2017 by Andrew W. Ward. The firm is headquartered in New York.

Mainline Energy Partners LLC operates as a midstream services company. It focuses on developing and managing midstream assets across North America. The firm works with producers on a collaborative basis to develop the infrastructure necessary to insure that producer’s development plans are successfully executed. Mainline Energy Partners was founded in 2015 and is headquartered in Canonsburg, PA.

Jefferson Energy Cos. provides oil exploration and drilling services. The firm’s services include crude oil, refined products and ethanol. The company was founded by Al Salazar in 2007 and is headquartered in Houston, TX.