Gregory F. Evans

aPriori Capital Partners LP (aPriori Capital Partners) is a private equity firm founded in 1985 by Susan C. Schnabel and Colin Taylor. The firm is headquartered in Los Angeles, California.

Universal Weather and Aviation, Inc. provides flight planning and support services. It services offers trip support, UVair fuel program, in flight catering, airport data licensing, datalink, global regulatory services, ground houndling network, SMS software, online flight planning, and mobile application. The company was founded by Tom Evans in 1959 and is headquartered in Houston, TX.

Thompson Publishing Group, Inc. published subscription-based handbooks and newsletters. It provided regulatory compliance information for professionals in business and government through books, loose-leafs, newsletters, audio conferences, web subscription products, and email advisory alerts. The firm published publications in the areas of education, energy law, environmental compliance, finance and securities regulation, food and drug regulation, human resources, and broadband regulation. The company was founded in 1972 and was headquartered in Washington, DC.

Avista Capital Holdings LP (Avista Capital Partners) is a private equity firm founded in 2005 by Steven Webster and Thompson Dean. The firm is headquartered in New York.

Hansa Hydrocarbons Ltd. provides gas exploration services. It aims to grow a high-value business from exploiting the remaining potential for gas across the prolific Permian Basin that extends from the Southern North Sea through onshore Northern Europe. The company was founded on November 5, 2012 and is headquartered in London, the United Kingdom.

Celtique Energie Holdings Ltd. operates as a holding company with interests in the exploration and production of oil and natural gas. It develops oil and natural gas discoveries and prospects in onshore basins through its subsidiary Celtique Energie Ltd. The company was founded in 2006 and is headquartered in London, the United Kingdom.

Appalachian Midstream Partners LLC engages in natural gas gathering, transportation, treatment and processing, and pipelines conversions services. It develops and operates midstream assets that reduce upstream operational costs, provide consistent reliable access to market and meet customer expectations with timely and superior service. The firm focuses on providing competitive transportation and processing solutions for energy projects in various development stages. It offers gathering, transportation and processing services. The company was founded in 2010 and is headquartered in Wexford, PA.