| Relationships | Role | Relationship Start | Relationship End |
| Mbd Advisors, L.L.C. | Parent | 6/30/2016 | |
| Gs Infrastructure Advisors 2008, L.L.C. | Parent | 9/21/2008 | 6/29/2016 |
| Alghero Holding Lux S.A.R.L | Subsidary | 8/6/2013 | |
| Aki Partners S.C.S. | Subsidary | 11/28/2013 | |
| New Energy Ii S.A R.L. | Subsidary | 2/20/2014 | |
| Vertical Towers Holdings, Llc | Subsidary | 11/10/2014 | |
| Mexican Wind Cooperative U.A. | Subsidary | 3/24/2015 | |
| Mexican Wind Finance 1 B.V. | Subsidary | 4/21/2015 | |
| Whitehall Management Services B.V. | Subsidary | 9/21/2008 | 5/18/2015 |