| Relationships | Role | Relationship Start | Relationship End |
| Dritte Herakles Beteiligungs-Gesellschaft Mbh & Co. Kg | Parent | 12/31/1999 | 8/31/2001 |
| Dresdner Bank Aktiengesellschaft | Parent | 12/31/1995 | 12/30/1999 |
| Dresdner Bank Aktiengesellschaft | Parent | 6/25/1984 | 12/30/1995 |