Sean P. McGrath

Atlas Resources Public 16-2007 (A) LP engages in the drilling of oil and gas wells. The company was founded on September 15, 2006 and is headquartered in Pittsburgh, PA.

Atlas Resources Public 17-2008 (B) LP provides natural gas wells drilling and development services. Its operating cash flows are generated from wells, which produce natural gas and oil. The company was founded on May 7, 2007 and is headquartered in Pittsburgh, PA.

Atlas Resources Public 18 2008-A LP engages in the drilling of oil and gas wells. It operates wells located in Pennsylvania, Tennessee, Michigan, Indiana, West Virginia and Ohio. The company was founded on April 8, 2008 and is headquartered in Pittsburgh, PA.

Atlas Resources Public 18-2009 (B) LP operates and drills oil and gas wells. It manages wells located in Pennsylvania, Tennessee, Michigan and Indiana. The firm also offers petroleum products to its customers. The company was founded on April 8, 2008 and is headquartered in Pittsburgh, PA.

Atlas Resources Public 18-2009 (C) LP explores and produces oil and natural gas. The company was founded on June 9, 2009 and is headquartered in Pittsburgh, PA.

Atlas Resources Series 28-2010 LP operates oil explorations. The company was founded in April 1, 2010 and is headquartered in Pittsburgh, PA.

Atlas Resource Partners LP is an exploration and production master limited partnership. It develops and produces natural gas, crude oil and natural gas liquids, with operations in basins across the United States. The company also sponsors and manages tax-advantaged investment partnerships, in which it co-invests, to finance a portion of natural gas and oil production activities. It also operates its business through following segments: Oil & Gas production, Well construction & completion and Other partnership management. Atlas Resource Partners was founded in October 2011 and is headquartered in Pittsburgh, PA.

Asplundh Tree Expert LLC provides vegetation trimming and tree clearing services to the electric utilities industry. It offers aerial side trimming, line clearance, storm emergency support, power line inspection, meter reading, GPS mapping, utility pole maintenance, roadway lighting, and traffic signal construction and maintenance services. The company was founded by Carl Hjalmar Asplundh Jr., Griffith Asplundh and Lester Asplundh on August 28, 1928 and is headquartered in Willow Grove, PA.

Atlas America, Inc. engages in the development, production and transportation of natural gas and oil in western New York, eastern Ohio, western Pennsylvania and Tennessee. The company, through its wholly owned subsidiary transports natural gas from wells to interstate pipelines and end users as well as operates a natural gas processing facility. The company has reserves of approximately 171.6 billion cubic feet of natural gas equivalents. The company was incorporated in 2000 and is headquartered in Moon Township, PA.

Part of Targa Resources Corp., Targa Pipeline Partners GP LLC is a company that provides natural gas gathering, processing and treating services. The company is based in Philadelphia, PA.

Everstory Partners owns and operates cemeteries, funeral homes, and cremation services located in the United States and Puerto Rico. It operates through the Cemetery and Funeral Home Operations segments. The Cemetery Operations segment comprises of the sales of cemetery interment rights, merchandise and services, and the performance of cemetery maintenance and other services. The Funeral Home Operations segment offers a range of services to meet a family?s funeral needs, including family consultation, final expense insurance products, the removal and preparation of remains, provision of caskets and related funeral merchandise. The company was founded on April 29, 2004 and is headquartered in Bensalem, PA.

Atlas Energy, Inc. operates as an independent natural gas producers in the Appalachian and Michigan Basins. It also develops in the Marcellus Shale in Pennsylvania. The company was founded in September 2000 and is headquartered in Moon Township, PA.

Atlas Pipeline Holdings GP LLC provides mid stream energy services. It is engaged in transmission, gathering and processing of natural gas in the mid-continent primarily Oklahoma, Arkansas, Texas and Appalachian. The company is located in Philadelphia, PA.

Preferred Sands, Inc. provides sand-based proppant solutions. It operates through the sand and coated technology segments. The sand segment focuses on mining, processing, and distributing frac sand sold under supply agreements to oil and natural gas customers in connection with hydraulic fracturing of oil and natural gas wells. The company was founded by Michael O’Neill in 1992 and is headquartered in Radnor, PA.

Atlas Energy Group LLC is an energy management company, which engages in the acquisition and development of upstream and midstream oil and gas assets. It operates through the following segments: Atlas Resource Partners, Atlas Growth Partners, and Corporate and Other. The company was founded in October, 2011 and is headquartered in Fort Worth, TX.