John C. Wilhelm

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.

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.