| Relationships | Role | Relationship Start | Relationship End |
| Whitehall Street Real Estate Limited Partnership Xiii | Parent | 9/20/2011 | 11/2/2015 |
| Wh13/Asio Astrea C.V. | Parent | 9/20/2011 | 11/2/2015 |
| Asio S.R.L. | Subsidary | 9/20/2011 | 11/2/2015 |
| Asio S.R.L. | Subsidary | 9/20/2011 | 11/2/2015 |