Jerry E. Sheridan

AmeriGas Partners LP operates as a holding company which engages in the distribution of propane and related equipment and supplies. The firm serves the residential, commercial, industrial, agricultural, and motor fuel propane customers. The company was founded on November 2, 1994 and is headquartered in King of Prussia, PA.

AmeriGas Propane, Inc. supplies propane. It offers payment programs, service and installations, propane refill, and Amerigas airborne. The company was founded in 1959 and is headquartered in King of Prussia, PA.

Potters Industries LLC manufactures glass beads for highway safety, industrial and specialty applications for light-reflective lane markings found on highways around the world. The firm develops product lines that include hollow glass microspheres used as weight-reducing fillers, automotive body putties, as extenders in adhesives and paints and coating formulations and are used as sensitizers in industrial explosives. It also produces engineered glass materials serving the oil and gas Industry, polymer additives, highway safety, and conductive particle markets. The company was founded in 1914 and is headquartered in Malvern, PA.

PQ Corp. produces silicate, zeolite, and other performance materials. It serves the detergent, pulp and paper, chemical, petroleum, catalyst, water treatment, construction and beverage markets. The firm's products include lithium silicates, magnesium sulfate, sodium silicate liquids and solids. It also manufactures silica gel products for catalyst and anti-blocking applications and the zeolite products for adsorbent applications. The company was founded by Joseph Elkinton in 1831 and is headquartered in Malvern, PA.

CP Kelco US., Inc. manufactures hydrocolloids products. It products include carrageenan, gellan, pectin, locust bean, xanthan, and diutan gum. Its products are used for a variety of applications including food, pharmaceutical, oral care, personal care, household, and consumer. The company was founded in 2000 and is located in Atlanta, GA

PricewaterhouseCoopers LLC provides assurance, tax and advisory services. Its services include audit and assurance, consulting, deals, human resources, legal, tax, and family business. The firm also offers accountability, risk management, structuring, mergers and acquisitions, and performance and process improvement. The company was founded in 1998 and is headquartered in Buffalo, NY.

Liquid Environmental Solutions Corp. engages in the collection, transportation, processing, recycling, reclamation, and disposal of non-hazardous liquid wastes. It offers grease traps and interceptors, oil and water separators and grit traps, used cooking oil, and wastewater treatment and recovery services. The firm serves the restaurants, grocery and convenience stores; food and beverage processing; automotive services; and environmental services industries. The company was founded by Alan R. Viterbi, Dana King, Patrick J. Reilly, and Richard H. Leib in 2002 and is headquartered in Irving, TX.