| Relationships | Role | Relationship Start | Relationship End |
| Wfg Deutsche Gesellschaft Fur Wagniskapital Mbh & Co. Kg Von 1984 | Parent | 1/1/1988 | 6/10/1994 |
| Relationships | Role | Relationship Start | Relationship End |
| Wfg Deutsche Gesellschaft Fur Wagniskapital Mbh & Co. Kg Von 1984 | Parent | 1/1/1988 | 6/10/1994 |