Specialties
Nuclear Weapons and Nonproliferation; Environmental Remediation; Nuclear Reactor Development and Operations; Uranium Enrichment; Waste Management; Advanced Technology Development and Deployment
Practice Areas
Contaminated Site Assessment and Cleanup, Environmental Management, Civil Infrastructure
Education
MS, Engineering Mechanics, The Pennsylvania State University, 1973; BS, Engineering Mechanics, The Pennsylvania State University, 1971
Client Service
John is a recognized leader within the energy and national security enterprise who specializes in nuclear weapons and nonproliferation, environmental remediation, nuclear reactor development and operations, uranium enrichment, waste management, and advanced technology development and deployment.
John serves as the Managing Director of the Energy Facility Contractors Group and has previously served on the Board of Managers for National Technology and Engineering Solutions of Sandia (NTESS), the contractor team responsible for managing the Sandia National Laboratories.
John founded Longenecker & Associates, A Geosyntec Company (L&A), and served as its President and CEO for over three decades. Under his leadership, L&A grew into a management consulting firm supporting the United States Department of Energy (US DOE), National Nuclear Security Administration (NNSA), and national laboratories across national security, nuclear energy, and environmental remediation sectors.
John has also held a variety of management positions for the US DOE and its predecessor agencies, including having served as the US DOE Transition Manager for the United States Enrichment Corporation, a government-owned, for-profit corporation that provides uranium enrichment services to electric utilities throughout the world, and as Deputy Assistant Secretary for Uranium Enrichment. In addition, he has previously served as a member of the Board of Directors of the Nuclear Energy Institute and as Chair of Ontario Hydro Nuclear Regulatory Impact Task Force to develop an effective compliance strategy for their 20 nuclear power plants.
Contact John at John.Longenecker@Geosyntec.com.
