Douglas W. Rudenko

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.

The American Institute of Professional Geologists is a non-profit organization that is dedicated to promoting geology. The non-profit company is based in Westminster, CO.

The Society of Exploration Geophysicists operates as an association of exploration geophysicists. The non-profit company is based in Tulsa, OK and has subsidiaries in the United States.

Vibra-Tech Engineers, Inc. provides engineering and environmental services. It offers inspection, vibration, structural dynamic, blasting, acoustics and noise, environmental, geophysical, geotechnical, and community relation services. The company was founded in 1949 and is headquartered in Hazleton, PA.