| Relationships | Role | Relationship Start | Relationship End |
| Morgan Stanley Infrastructure Ii Gp Lp | Parent | 8/9/2016 | |
| North Haven Infrastructure Partners Ii Investors C, Societe En Commandite Speciale | Parent | 8/9/2016 | |
| North Haven Infrastructure Partners Ii Investors B Lp | Parent | 8/9/2016 | |
| Nhip Ii Hornet Llc | Subsidary | 8/17/2016 | |
| Nhip Ii Hornet Llc | Subsidary | 8/9/2016 | 8/16/2016 |