About Fifth Wall. Fifth Wall, founded by Brendan Wallace in 2016, is the largest investment firm focused on technology for the built environment. We’re driving the growth of nearly 160 portfolio companies worldwide, backing category-defining PropTech leaders such as Opendoor, Procore. Blend, Hippo, and Bilt. We’re supported by nearly 115 of the world’s leading real estate owner-operators—including CBRE, Cushman & Wakefield, Hilton, Hines, Kimco R...