PD Dr. Marcel Hanisch was a senior physician at the Department of Cranio, Oral and Maxillofacial surgery at the University Hospital Münster (Germany) for 5 years. He still works as an assistant professor and researcher at the Department of Cranio, Oral and Maxillofacial surgery at the University Hospital Münster as well as in a private practice in Munich. He is a known expert in the field of rare diseases and orofacial manifestations as well as in the field of dental implantology.