| Relationships | Role | Relationship Start | Relationship End |
| Gs Capital Partners V, L.P. | Parent | 9/21/2008 | |
| Gs Capital Partners V Employee Fund, L.P. | Parent | 9/21/2008 | |
| Gs Capital Partners V Fund, L.P. | Subsidary | 9/23/2008 | |
| Gs Prysmian Co-Invest Gp Limited | Subsidary | 9/21/2008 | 7/3/2014 |
| Gs Em Holdings Ii | Subsidary | 9/21/2008 | 12/31/2013 |