| Relationships | Role | Relationship Start | Relationship End |
| Morgan Stanley Infrastructure Inc. | Parent | 10/20/2011 | |
| Morgan Stanley Offshore Infrastructure Gp Ltd. | Parent | 9/23/2008 | 10/19/2011 |
| North Haven Infrastructure Partners A Sub Ii L.P. | Subsidary | 8/26/2013 | |
| North Haven Infrastructure Partners A Lp | Subsidary | 9/23/2008 |