American otolaryngologist, plastic surgeon, and business executive and assistant professor at Thomas Jefferson University
Howard David Krein (born 1966/1967) is an American otolaryngologist, plastic surgeon, and business executive. He is the husband of Ashley Biden, the daughter of United States President Joe Biden. He is an assistant professor of otolaryngology at Thomas Jefferson University and is a founding partner and co-director of Thomas Jefferson University Hospital's Facial Aesthetic and... Wikipedia