| Relationships | Role | Relationship Start | Relationship End |
| Private Equity Partners 2000 Lp | Parent | 9/21/2008 | |
| Private Equity Partners 2000 Offshore Holdings Lp | Parent | 9/21/2008 | |
| Private Equity Partners 2000 Mgr Lp | Parent | 9/21/2008 | |
| Goldman Sachs Investments Ltd. | Parent | 9/21/2008 | |
| Gsk Investment Holdings Ii, Srl | Subsidary | 9/21/2008 | 5/14/2015 |