| Relationships | Role | Relationship Start | Relationship End |
| Wfg Deutsche Gesellschaft Fur Wagniskapital Mbh & Co. Kg Von 1984 | Parent | 11/14/1989 | 11/10/1996 |
| Relationships | Role | Relationship Start | Relationship End |
| Wfg Deutsche Gesellschaft Fur Wagniskapital Mbh & Co. Kg Von 1984 | Parent | 11/14/1989 | 11/10/1996 |