Nathan joined Bison in 2005 as an engineer in the Permitting group. He earned a B.S. in Mechanical Engineering and a B.S. in Biology from The Ohio State University, and is a certified Project Management Professional with the Project Management Institute. Nathan works with clients in preparing pre-construction permit applications and modifications, annual emission inventories, compliance audits and certification reports, control technology analyses, operation and maintenance plans, Title V and PSD permit applications, air dispersion modeling, and compliance databases. Nathan also assists clients with all aspects of environmental regulation compliance including periodic air quality reporting, Acid Rain Program compliance and emissions allowance management, hazardous waste reporting, EPCRA Tier II and Toxic Release Inventory reporting. Nathan has prepared air quality permit applications for natural gas turbine and reciprocating engine generator stations, coal-fired electric generators, biomass-fired combined heat and power plants, lime manufacturing facilities, petroleum refineries and chemical manufacturing plants.

In addition to his experience at Bison, Nathan also brings six years of diverse project engineering experience beginning as an intern with Lockheed Martin Aeronautics Company in Fort Worth, Texas, and later as a civilian mechanical and nuclear engineer with Puget Sound Naval Shipyard in Bremerton, Washington. He has broad experience in mechanical systems and HVAC design, naval architecture, nuclear facilities engineering, network integration, and project management.

Nathan is certified in the following:  Healthcare Provider CPR/AED certification.

Nathan is both a volunteer structural and wildland firefighter with the Tri-Lakes Volunteer Fire Department, serving as Captain. He is also an elected member of the Board of Trustees for the Tri-Lakes Fire Service Area, serving as Secretary of the Board. Nathan volunteers as a network administrator and systems integrator for his church.