James Richard Shappell

Bonifica SpA provides civil engineering and consultancy services. It offers design, construction and management work, environmental and territorial planning, programming, and project financing. The company was founded in 1961 and is headquartered in Rome, Italy.

PTSI Managed Services, Inc. engages in the provision of engineering and facilities support services The company was founded in 1983 and is headquartered in Pasadena, CA.

Parsons Services Co. provides engineering and construction services. The company was founded on February 25, 1977 and is headquartered in Dallas, TX.

Parsons Transportation Group, Inc. provides infrastructure services. The company engages in building runways, bridges, highways, railroads and tunnels. It offers a full range construction, engineering and project management services to government, municipal and private customers worldwide. Parsons Transportation Group also offers expertise in revenue collection & management systems, communication & control systems engineering and transportation planning services. It is located in Washington, DC.