| Relationships | Role | Relationship Start | Relationship End |
| Gscp Sigma (Lux) S.A R.L. | Parent | 9/21/2008 | |
| Gscp Sigma Holding Corp. | Subsidary | 9/21/2008 |
| Relationships | Role | Relationship Start | Relationship End |
| Gscp Sigma (Lux) S.A R.L. | Parent | 9/21/2008 | |
| Gscp Sigma Holding Corp. | Subsidary | 9/21/2008 |