| Relationships | Role | Relationship Start | Relationship End |
| Ubs Ag | Parent | 10/31/2008 | |
| Ubs International Infrastructure Fund | Subsidary | 11/30/2007 | |
| Ubs International Infrastructure (No. 4) Fund | Subsidary | 10/30/2008 | |
| Ubs International Infrastructure (Netherlands) Fund | Subsidary | 2/29/2008 | |
| Ubs International Infrastructure (Us Tax Exempt) Fund | Subsidary | 10/30/2008 |