University:
| Graz University of Technology |
| TUG-Online |
Companies:
| AVL DiTEST GmbH |
| AVL List GmbH |
| Raiffeisen Landesbank Styria |
| AVL Schrick GmbH |
| blue banana software |
Hobbies:
| SK Sturm Graz |
Friends:
| Hans Peter Dormann |
| Graz University of Technology |
| TUG-Online |
| AVL DiTEST GmbH |
| AVL List GmbH |
| Raiffeisen Landesbank Styria |
| AVL Schrick GmbH |
| blue banana software |
| SK Sturm Graz |
| Hans Peter Dormann |