Kurt Stenn has over 30 years of expertise studying hair. He had a distinguished twenty-year academic career as a Professor of Pathology and Dermatology at the Yale University School of Medicine and was for ten years Director of Skin Biology at Johnson & Johnson. Most recently, he helped found and served as Chief Scientific Officer for a biotech startup focusing on hair follicle regeneration. He has lectured extensively on the biology of the hair follicle, written over 200 peer review scientific publications and served on the Adjunct Faculties of the University of Pennsylvania Medical School, Drexel University, and Georgia Institute of Technology. He lives in Princeton, NJ.