William Hall

Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC.

Riverstone Investment Group LLC (Riverstone Investment Group) is a private equity firm, subsidiary of Riverstone Holdings LLC, founded in 2000 by Pierre F. Lapeyre, Jr. and David M. Leuschen. The firm is headquartered in New York.

Part of Atlas Energy Group LLC, Atlas Growth Partners GP LLC provides investment services. The company is based in Pittsburgh, PA. Jeffrey M. Slotterback has been the CEO of the company since 2013.

Laredo Energy develops natural gas reserves. The company is in the process of acquiring leases and drilling wells based on approximately 1,100 square miles of 3-D seismic data. The company was founded by Scott G. Stevenson, Glenn D. Hart and Steven B. Jaques in October 2001 and is headquartered in Houston, TX.

Atlas Growth Partners LP engages in the production of natural gas and oil. It focuses on the development and growth of energy enterprises. The company was founded in February 2013 and is headquartered in Philadelphia, PA.

Citibank NA engages in the provision of banking services. It offers retail and commercial banking; credit cards; banking, capital markets, and advisory; markets and securities services; private banking; and treasury and trade solutions. The company was founded on June 16, 1812 and is headquartered in New York, NY.

First Reserve Management LP (First Reserve) is a private equity firm founded in 1983. The firm is headquartered in Stamford, Connecticut.

Energy Capital Partners Management LP (ECP) is a private equity firm founded in 2005 by Doug Kimmelman. The firm is headquartered in Summit, New Jersey with an additional office in San Diego, Fort Lauderdale, New York City, Houston and Seoul .