William Hoff

With over 42 years of experience in construction specializing in concrete, structural iron, and crane operations, William brings unique skills to Geopolymer International.

As an avid entrepreneur passionate about sustainable building materials, William started the company “Out of the Box Construction” in 2015 to lower the cost of building innovative structures using the latest technologies.

His current focus is on geopolymers, 3D concrete printing, and modular housing. William is taking a supportive position at GPI and looks forward to spending his free time vacationing and fishing with his wife Ghanima.