| Relationships | Role | Relationship Start | Relationship End |
| Gslp I Onshore Investment Fund, L.L.C. | Parent | 9/21/2008 | |
| Gslp I Onshore (Brenntag) S.A R.L. | Subsidary | 9/21/2008 | 12/6/2013 |
| Relationships | Role | Relationship Start | Relationship End |
| Gslp I Onshore Investment Fund, L.L.C. | Parent | 9/21/2008 | |
| Gslp I Onshore (Brenntag) S.A R.L. | Subsidary | 9/21/2008 | 12/6/2013 |