Warren Decatur Knowlton

GPC Capital Corp. II manufactures plastic products. It offers customized blow molded plastic containers for the branded food, beverage, household, personal care, and automotive lubricants markets. GPC Capital operates 57 plants in North America, Europe, and South America. The company was founded in 1998 and is located in York, PA.

Graham Packaging Co. LP engages in the design, manufacture, and selling of blow-molded plastic containers for branded foods and beverages, personal care, household products, and chemical-based products, and automotive lubricants. The company was founded on April 15, 1999 and is headquartered in York, PA.

Pilkington Plc used to manufacture glass and glazing products for building, automotive and related technical markets. The company also used to manufacture building products including glass designed to insulate buildings to control energy and noise. The company was founded in 1826 and was located in St. Helens, UK.

Graham Packaging Holdings Co. operates as a holding company that manufactures and sells plastic packaging products. It offers food and beverage, household, personal care/specialty and automotive lubricants product categories. The company was founded in 1989 and is headquartered in York, PA.