04/2012: Master of Science (Implantology)
01/1996: Certification as a specialist in Maxillofacial Surgery
02/1994: Dr. med. dent. Universität Freiburg (DMD)
Since 02/2002: Private office and clinic for Maxillofacial and Plastic/Cosmetic Surgery in Munich: Dres. Müller-Hotop/Jenssen/Blume, Tal 13, 80331 Munich
04/1998-12/2001: Vicechairman of the departement of Maxillofacial Surgery, St. Lukas Klinik Solingen, Germany
12/1991-03/1998: Department of Maxillofacial Surgery and Plastic Operations, University of Freiburg, Germany
Every year since 2003 visiting Uganda/Mbarara University for workshops on the treatment of patients with cleft lip/cleft palate. These workshops were combined with lectures on maxillofacial surgery.