| Relationships | Role | Relationship Start | Relationship End |
| Citigroup Global Markets Europe Limited | Parent | 6/30/2007 | 4/22/2013 |
| Citigroup Global Markets Europe Limited | Parent | 10/8/1998 | 6/29/2007 |
| Signet Group Plc | Subsidary | 10/8/1998 | 8/31/2001 |
| Sanderson Group Plc | Subsidary | 10/8/1998 | 8/31/2001 |
| Queens Moat Houses Plc | Subsidary | 10/8/1998 | 8/31/2001 |
| Quality Software Products Holdings Plc | Subsidary | 10/8/1998 | 6/29/1999 |