The work experience of the principals and staff at NES spans over 75 years including management positions in the metals mining, coal mining, oil and gas, automotive manufacturing and consulting business sectors.  NES also has mature working relationships with independent consultants that provide expertise in specialized areas such as environmental impact studies, geostatistics, bioremediation, quantitative risk analysis, natural resource inventory, and wildlife and aquatic biology.  This arrangement enables NES to provide our clients a diverse offering of high quality services at a very competitive cost.  NES staff experience specific to the mining industry includes development and execution of acid mine drainage mitigation programs, mined land reclamation planning and implementation, and regulatory permitting.

Benjamin (Ben) Costello

Over forty-three years of experience in managing CERCLA site remediation projects, providing litigation and cost recovery support services for CERCLA and non-CERCLA projects, designing and conducting hydrologic and environmental studies and acquisition of environmental and land use permits for a variety of major projects and CERCLA/SARA sites across the United States. Mr. Costello is currently the owner of Nationwide Environmental Services, Inc., a multi-disciplinary hydrology and environmental management firm.

Bill Dotterrer

Extensive experience in the development, implementation and management of environmental, and health and safety programs in private industry, as professional consultant, and in elected public service positions.

General responsibilities involved in the performance of held positions include: regulatory compliance program development and management; fiscal planning and budget oversight; supervision of professional staffs; environmental site assessment for property transactions; facilities engineering; contract administration; litigation support for cost recovery actions, and multi-party negotiations.

Leslie Engelman

Experienced Office Associate with a demonstrated history of working in the environmental services industry. Skilled in Microsoft Office including, Microsoft Excel, Word, Outlook, Access etc, Working with different types of financial management software programs. Business process improvement and bank reconciliation. Handling of client/project bank accounts. AP/AR, cost/budget and cash flow/management experience. Office management, meeting/event planning, vendor/client Relations.