Michael J. Zugay

Michael Baker International Holdco Corp. provides engineering and technical services to the industrial and government sectors. The company was founded by Michael Baker, Jr. in 1940 and is headquartered in Pittsburgh, PA.

Koppers, Inc. produces carbon compounds, chemicals, and treated wood products. The firm offers naphthalene, petroleum pitch, phthalic anhydride, refined tar, specialty pitch, coal tar distillates, carbon pitch, pressure-treated wood, tie pre plating, track panels, and rail joints and track components. It also provides carbon pitch testing, engineering support, logistics, and railroad structures services. The company was founded in December 1988 and is headquartered in Pittsburgh, PA.

IGATE Corp. provides outsourced information technology, and operations solutions and services. It enables clients to optimize their business through a combination of process investment strategies, technology leverage, and business process outsourcing and provisioning. The company was founded in 1986 and is headquartered in Bridgewater, NJ.

Diversified Specialty Institutes, Inc. provided dialysis healthcare services. The company was founded in 2003 and was headquartered in Nashville, TN.

Part of Koppers Holdings, Inc., Koppers UK Holding Ltd. functions as an investment holding company. The company is based in Leeds, UK and was founded in 1996.

Koppers Australia Pty Ltd. manufactures and distributes coal tar and timber preservation chemicals. The firm offers treated wood products. The company was founded on February 28, 1967 and is headquartered in Sydney, Australia.

Koppers UK Ltd. produces chemicals, carbon compounds, and treated wood products for the aluminum, steel, chemical, plastics, railroad, and utility industries. It is a wholly owned subsidiary of Koppers, Inc. The company was founded in 1928 and is headquartered in Scunthorpe, UK

Bliss Salem, Inc. is an American company that manufactures fabricated equipment.