| Relationships | Role | Relationship Start | Relationship End |
| Ubs International Infrastructure Fund | Parent | 10/31/2008 | |
| Ubs International Infrastructure (No. 4) Fund | Parent | 10/31/2008 | |
| Ubs International Infrastructure (Netherlands) Fund | Parent | 10/31/2008 | |
| Ubs International Infrastructure (Us Tax Exempt) Fund | Parent | 10/31/2008 | |
| Ubs Northern B Llc | Subsidary | 10/31/2008 | |
| Ubs Northern A Llc | Subsidary | 10/31/2008 |