With more than a decade of focused experience, John Seidel is the nationally respected radon education, testing, and mitigation expert who serves the real estate market with unparalleled technical proficiency and instructional distinction.

John is a licensed real estate instructor in Utah, Idaho, and Colorado and a national speaker for the NRPP (National Radon Proficiency Program) and AARST (American Association of Radon Scientists and Technologists). Over the past eight years, he has developed five national radon courses and educated over 10,000 students. He earned a reputation as a premier instructor, especially in Park City, where student feedback highly rated him.

? Awards & Achievements:
● National Award Recipient for Radon Education – NRPP
● Over 4,500 Radon Mitigations with a 99.92% success rate
● Premier Instructor Recognition – City of Park City, UT
● Hill Air Force Base Contractor
● Multiple government, military, and historic site mitigation projects
● Developed 5 National Radon Education Courses
● Trusted partner for RRNC (Radon-Resistant New Construction) with large homebuilders

? Approved Instructor For:
● Utah, Idaho, and Colorado Real Estate CE
● National Radon Education (NRPP/AARST Events)
● Ongoing development of a certified curriculum for the real estate industry

? Federal & Industry Designations:
● DUNS #027270257
NAICS Codes:
● 563910 – Remediation Services
● 238990 – Specialty Trade Contractors
● 541380 – Testing Laboratories
● 541620 – Environmental Consulting Services