Clint Shireman is a training manager for Knauf Insulation. He works with builders and installers nationwide, teaching building science, spreading best practices, and building a respected training network. He’s also heavily involved with the High Performance Insulation Professionals, an insulation trade group that’s making good progress towards improving the quality of residential insulation work. Prior to Knauf, Clint worked as a contractor doing whole-house retrofits.

Clint is a recipient of a 2018 Habitat Fellowship.