| Relationships | Role | Relationship Start | Relationship End |
| Portigon Ag | Subsidary | 2/9/2006 | |
| Portigon Ag | Subsidary | 11/21/2005 | 2/8/2006 |
| Portigon Ag | Subsidary | 9/30/2004 | 11/20/2005 |
| Portigon Ag | Subsidary | 6/30/2004 | 9/29/2004 |
| Portigon Ag | Subsidary | 8/30/2002 | 6/29/2004 |