Mark F. Leeman

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.

American Concrete Institute operates as an institute for the development of consensus-based standards, technical resources, educational and training programs and certification programs. The company was founded in 1904 and is headquartered in Farmington Hills, MI.

The American Council of Engineering Cos. is a premier organization that drives innovation in engineering. The non-profit company is based in Washington and has subsidiaries in the United States. The American company offers trust programs to enhance membership investment by helping to control firm costs. The organization empowers engineers and architects to shape the future through events and resources. ACEC is the leading trade association of firms in the $338B engineering design services industry, with over 5,500 member firms and 600,000 employees across the United States.

Facility Engineering Associates PC engages in the provision of engineering and facility management consulting services. Its services includes repair and restoration engineering, energy management and sustainability, facility asset management services, training and education, strategy development, operational assessment, and government contracting. The company was founded by Paul G. Swanson and Thomas Larson in 1992 and is headquartered in Fairfax, VA.