| 1970 |
MD degree, Medical School, Univ. of Vienna |
| 1973 |
Speciality board examination in dentistry (DDS)
Residency at Dept. of Oral an Maxillofacial Surgery, University of Vienna |
| 1976 |
Fellowship at Columbia University, New York |
| 1978 |
Residencies at Neurosurgery and ENT Department, University of Vienna |
| 1979 |
Speciality board examination in Oral and Maxillofacial Surgery
Appointed senior resident |
| 1982- |
Head of Dept. of Oral Surgery, Dental School, Univ. of Vienna |
| 1983- |
President of the Austrian Society of Oral Surgery and Implantology |
| 1987-1989 |
Head of the Dental School of the University of Vienna |
| 1989-1993 |
President of the Austrian Society of Dentists and Stomatologists |
| 1991 |
Honorary member of the Hungarian Society of Dentists and Stomatologists |
| 1994-1997 |
Visiting Professor at the University of Pennsylvania |
| 1998- |
Head of the Dental School of the University of Vienna |
| 2002 |
President elect of the European Association for Osseointegration (EAO) |
Author of 7 textbooks and about 200 publications |