Katrin Klingenberg
Executive Director, PHIUS
Katrin is the executive director and co-founder of the Passive House Institute US (PHIUS), Chicago, Illinois, USA. She is the lead instructor for the PHIUS Certified Passive House Consultant (CPHC) training. She also directs the technical and research programs at PHIUS which has trained over 2,000 architects, engineers, energy consultants, energy raters and builders in passive building standards. PHIUS has become the leading passive building research and information provider in North America.