After losing his Oakland home to a wildfire in 1991, Randolph Langenbach, a retired senior analyst at FEMA and a professor emeritus of architecture at UCB, started from scratch. He thinks there is much to be learned from indigenous architectures that have been honed in quake-plagued environments." skip to main | skip to sidebar Collaborative Construction Blog Collaborative Construction Resources, LLC helps stakeholders in the construction industry craft, negotiate and implement integrated agreements. Were BUILT to integrate! Extreme Building Codes Save Lives James L.