Dr. Jeffrey Marcus is Professor and Chief of the Division of Plastic, Maxillofacial, and Oral Surgery at Duke University in the United States. He is a Pediatric and Craniofacial Surgeon and is the Director of the Duke Cleft and Craniofacial Center. Dr Marcus has special interest in treatment of facial nerve palsy and nasal surgery and is a Past-President of The Rhinoplasty Society. As a serial inventor, Dr. Marcus holds numerous patents and has developed and licensed technology that is used in maxillofacial surgery worldwide as well as devices used in other surgical areas.