Our Staff

Shad Evans, Founder & Partner

  • 18 years of experience in the Radon industry
  • Ohio Association of Radon Professionals (OARP) President
  • Ohio Department of Health (ODH) Licensed Radon Specialist
  • Certified by the National Radon Proficiency Program (NRPP)
  • American Association of Radon Scientists and Technologists (AARST) member
  • Ohio Association Radon Professionals (OARP) member
  • 1995 graduate of University of Findlay

Bill Dziatkowicz, Founder & Partner

  • 18 years of experience in the Radon industry
  • Ohio Association of Radon Professionals (OARP) Secretary
  • Ohio Department of Health (ODH) Licensed Radon Specialist
  • Ohio Association Radon Professionals (OARP) member
  • 1996 graduate of The Ohio State University

Matt McClung

  • Operations Manager
  • 11 years of experience in the Radon industry
  • Ohio Department of Health (ODH) Licensed Radon Specialist
  • Ohio Association Radon Professionals (OARP) member

James (Brad) Roebuck 

  • Senior Radon Specialist
  • 30 years of experience in the Radon industry
  • Ohio Department of Health (ODH) Licensed Radon Specialist
  • Ohio Association Radon Professionals (OARP) member

Austin Carrico

  • Radon Specialist and Crew Leader
  • 2 years of experience in the Radon industry
  • Ohio Department of Health (ODH) Licensed Radon Specialist
  • Ohio Association Radon Professionals (OARP) member

Quwante Leftwich

  • Radon Specialist and Crew
  • 2 years of experience in the Radon industry
  • Ohio Department of Health (ODH) Licensed Radon Specialist