Joss Krayenhoff
SIREWALL Master Earth Mason & co-owner of Sirewall USA, LLC
Son of SIREWALL Founder Meror Krayenhoff, Joss grew up learning about the evolution of green building and insulated rammed earth. Working in the insulated rammed earth field since 1999, Joss has become one of the most experienced insulated rammed earth builders in the world. Joss is an instructor for SIREWALL’s weekend and Practicum courses and a key support resource for SIREWALL Licensees.