Corey DePenning - Owner of Central Iowa RadonRedfox Inspections is owned by Corey DePenning. Corey is a native Iowan. The business is operated by Corey who has more than 20 years of experience working with residential and commercial construction. Corey is a graduate of Iowa State University. He is an Iowa Department of Public Health Certified Radon Measurement Specialist. He is also a member of the American Society of Home Inspectors (ASHI), Des Moines Association of Home Builders (HBA), as well as the Des Moines Area Association of Realtors (DMAAR).