| Relationships | Role | Relationship Start | Relationship End |
| Mg Industrial Products Inc. | Parent | 12/31/1994 | 11/8/1998 |
| Deutsche Bank Aktiengesellschaft | Parent | 6/11/1992 | 12/30/1994 |
| Mg Industrial Products Inc. | Parent | 12/31/1991 | 12/30/1994 |
| Mg Ne-Produkthandel Gmbh | Parent | 6/11/1992 | 12/30/1994 |
| Commerzbank Aktiengesellschaft | Parent | 6/11/1992 | 9/30/1993 |
| Dresdner Bank Aktiengesellschaft | Parent | 6/11/1992 | 9/30/1993 |