The Rocky Mountain Chapter of the Indoor Environments Association is dedicated to serving the educational and business needs of all our radon professionals and to saving lives by protecting the public through the promotion of radon awareness and radon testing and mitigation by qualified professionals. We are committed to supporting the IEA Mission.


Rachel Peterson - Environmental Department Manager, A.G. Wassenaar

Rachel Peterson is a geologist with over twenty years of experience in the environmental consulting industry, performing and managing diverse soil, groundwater, vapor intrusion, and remediation projects. She is passionate about her work, developing leadership skills in herself and others, and raising awareness about radon.

Vice President

Brent Ulbert - Owner/Partner, PDS Radon Supply

Brent Ulbert joined PDS Radon Supply in 2017 after a decade long career in small business marketing in Northern Colorado. He donates his time and money to RMAARST in order to spread radon awareness. He offers a strong perspective through his engagement with homeowners, contractors, mitigators, testers, realtors, and nearly every type of person that encounters our industry on a weekly basis.


Zan Jones - Vice President, Sales and Marketing, Radonova

Zan Jones is the Vice President of Sales and Marketing for Radonova, Inc. where she manages the U.S. and Canadian markets. She began her role at Radonova in February 2022 and since then has participated as a volunteer in helping both Colorado and Illinois pass radon protection laws. She has extensive experience in the commercial building construction industry and the medical diagnostic industry and holds a bachelor’s degree from Texas A&M University and an MBA from the University of Texas at San Antonio.


Chad Smith - Owner, Monarch Radon Testing

Chad Smith is the owner of Monarch Radon Testing which serves the front range by providing indoor air quality testing in both commercial and residential settings. Chad is a retired US Navy Chief Petty Officer who loves to serve his community and is passionate about educating the public to the dangers of radon.

Member At-Large 

David Wright - Owner/Manager, ExperTech Environmental

David Wright brings 17 years of construction experience to his role in radon science, with nearly 4 years dedicated to performing over 1300 radon measurements and overseeing hundreds of mitigation efforts. As a Member at Large for the Rocky Mountain AARST, he focuses on educating the public and real estate professionals about radon risks and safety. His hands-on approach and extensive background make him a key player in promoting radon awareness and health in the community.

The Rocky Mountain Chapter's parent organization, Indoor Environments Association, formerly the American Association of Radon Scientists and Technologists is a 501(c) (6) non-profit organization.

*Please note any donations made are not tax deductible for federal tax purposes.

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