Joss Krayenhoff

Manager of SIREWALL Consulting (SIREWALL International), Co-owner of SIREWALL USA

Joss has over 20 years of SIREWALL experience and has played a key role in R&D helping to create and evolve the SIREWALL system. Starting as the clean-up kid on-site and advancing through the company, Joss now operates the international branch of SIREWALL and works with the SIREWALL USA core team to help manage US operations.  

As our in-house expert on SIREWALL, Joss supports International and US consulting with detailed plan reviews and project-specific recommendations, mix design review and recommendations, means and methods review, and consulting on and troubleshooting challenges that may occur during a build.

Joss’ life purpose is in creating places that fundamentally shift the way people live and interact with the world. He is passionate about creating a future that he is proud to leave to his children and the planet. Joss and his wife, Jekka, own a farm that they are restoring as a small piece of this legacy.