James Twomey

Huitt-Zollars, Inc. provides engineering, architecture and construction management services. Its services include civil, traffic, mechanical, electrical, construction & program management, surveying and architectural planning throughout the United States. The firm's clients include government agencies, institutions, private corporations and industrial firms. The company was founded in 1975 by E. Larry Huitt and Robert Zollars and is headquartered in Dallas, TX.

Michael Baker Jr., Inc. provides engineering and project management services. It provides services for civil infrastructure and transportation projects, which include highways, bridges, airports, bus ways, corporate headquarters, data centers, and correctional and educational facilities. The company was founded on April 28, 1972 and is headquartered in Pittsburgh, PA.

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.

Ontario Power Generation, Inc. generates and distributes electricity. It provides nuclear, hydroelectric, and thermal power generation through wind turbine, nuclear, hydroelectric, biomass, and thermal stations. The company was founded on December 1, 1998 and is headquartered in Toronto, Canada.