| Relationships | Role | Relationship Start | Relationship End |
| Elq Investors, Ltd | Parent | 9/21/2008 | |
| Gs European Opportunities Fund Ii Gp Ltd | Parent | 9/21/2008 | |
| Poseidon Acquisitions Ltd | Subsidary | 9/21/2008 | |
| Kreta Acquisitions Ltd | Subsidary | 9/21/2008 | |
| Gs European Investment Group Ii | Subsidary | 9/29/2015 | 5/31/2016 |
| Gs European Investment Group Ii | Subsidary | 9/21/2008 | 9/28/2015 |
| Kypris Acquisitions Ltd | Subsidary | 9/21/2008 | 2/24/2015 |