| Relationships | Role | Relationship Start | Relationship End |
| A & Q Select Funds - Opportunistic (Feeder) Limited | Parent | 5/1/2006 | 12/31/2006 |
| Ubs Ag | Parent | 12/30/2004 | 4/30/2006 |
| Ubs Ag | Parent | 2/1/2003 | 12/29/2004 |
| O'connor Global Quantitative Equity Limited | Subsidary | 5/1/2003 | 11/1/2005 |