Alex Stadtner, BBEC


With a background in engineering and hard sciences, Cameron Freres is the Principal Inventor and R&D Engineer of TechTools, LLC. While he had performed EMF inspections in the past, his focus is now on inventions, patents, and helping perform research and product development of clients’ ideas.  These products run a wide gamut and include EMF mitigating products as well.

Cameron Freres, BBEC, EMRS

TechTools, LLC

Oakland, CA

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Phone: 510-220-1819

Fax: 510-922-1659


Please note: Building Biology Environmental Consultants are independent contractors and, although IBE certifies that they have completed their training successfully, IBE is not responsible for their actions. Please contact the consultant directly for questions and/or concerns.