John M. Walker

Barba Consulting, Inc. provides program management services. Its services include program management services, dispute resolution services, training and seminar programs. The company was founded in 1983and is headquartered in Marlton, NJ.

The American Society of Civil Engineers, founded in 1852, is the oldest national engineering society in America. The non-profit company is based in Reston, VA and has subsidiaries in the United States. With over 150,000 members worldwide, the organization advocates for sustainable and resilient practices to maintain and modernize the nation's infrastructure. The company also works to increase investment in infrastructure and improve engineering knowledge and competency. The society's Civil Engineering Landmark Program recognizes historically significant civil engineering projects, structures, and sites.

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.

Trauner Consulting Services, Inc. provides construction services. The private company is based in Philadelphia, PA.

The DePaul Group is a multi-faceted organization that specializes in real estate and construction. The DePaul Group is based in Flourtown, PA. The American company has a reputation for uncompromising quality and attention to detail. The private company has designed, built, and currently manages several shopping centers, commercial office buildings, and 17 apartment communities consisting of approximately 4,500 units. The company has also completed and currently manage numerous other major real estate projects, including eight assisted and senior-living communities, country clubs, and restaurants, catering, and banquet facilities. Additionally, they offer award-winning home designs and carefully planned communities with environmental sensitivity.

Pickering Corts & Summerson, Inc. provides engineering and land surveying services. Its services include highway engineering, structural engineering, bridge inspection, underwater inspections, site development, transportation/traffic planning, contractor services / design-build, land surveying, municipal engineering and homeowner services. The company was founded in 1918 and is headquartered in Newtown, PA.