This week, I welcome William Hoff CEO of Geopolymer International, a firm that creates and distributes ecologically friendly building materials. William has been in the construction industry for over 40 years, with experience in massive...
This week, I welcome William Hoff CEO of Geopolymer International, a firm that creates and distributes ecologically friendly building materials. William has been in the construction industry for over 40 years, with experience in massive...
