| 1998 | Assistent professor University Department of Ophthalmology |
| 1987 -1998 | Assistent University Department of Ophthalmology Graz |
| 1986 -1987 | Student assistent Department of Ophthalmology Graz |
| 1976 -1987 | Study Technical University Graz |
| 2009 | 32nd annual meeting of the alpe adria association - Ophthalmology Mitglied Organisationskomitee |
| 1998 | International Congress of Ophthalmology Alpe Adria Mitglied Organisationskomitee |