Michael DiBacco

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.

PMA Consultants LLC operates as a construction consulting firm. It offers program and project management, construction management, construction claims, project controls, project risk management and netpoint consulting services. The company was founded by Dr. Gui Ponce de Leon in 1971 and is headquartered in Detroit, MI.

Modern Continental Cos., Inc. provides construction services. It specializes in construction of airports, tunnels, highways, mass transit, residential and commercial buildings. The company was founded by Lelio Marino and Kenneth Anderson in 1967 and is headquartered in Cambridge, MA.

A/Z Corp. provides professional construction services and facility management solutions. It offers in demolition, excavation, and complex cast-in-place structures. The company was founded in 1994 and is headquartered in North Stonington, CT.