Our Team

meet the team

Our team boasts over four decades of expertise in the construction sector, complemented by a globally acknowledged proficiency in geopolymer chemistry and its uses. We produce GeoCement among other geopolymer-based products, and work with our sister company, Sustainable Construction Solutions, and our partner, Constructions-3D, to develop and distribute 3D construction printers, mixers, and other equipment for the application of geopolymers.

William Hoff

William Hoff

Founder & President
Jerry Crute

Jerry Crute

Chief Operating Officer (Interim)
Waltraud Kriven

Waltraud Kriven

Senior Technical Advisor
Ralph Davidovits

Ralph Davidovits

Independent Research Development Consultant, Geopolymer Advisory Board Member
Jose Vitorio Emiliano

Jose Vitorio Emiliano

GPI Chief Research & Development Scientist