| Relationships | Role | Relationship Start | Relationship End |
| Gs Mezzanine Advisors Ii, L.L.C. | Parent | 9/21/2008 | 12/31/2013 |
| Gs Mezzanine Partners Ii (Brenntag) Llc | Subsidary | 9/21/2008 | 12/12/2013 |
| Relationships | Role | Relationship Start | Relationship End |
| Gs Mezzanine Advisors Ii, L.L.C. | Parent | 9/21/2008 | 12/31/2013 |
| Gs Mezzanine Partners Ii (Brenntag) Llc | Subsidary | 9/21/2008 | 12/12/2013 |