| Relationships | Role | Relationship Start | Relationship End |
| Citigroup Global Markets Holdings Inc. | Parent | 6/30/2007 | 9/24/2012 |
| Citigroup Global Markets Holdings Inc. | Parent | 7/1/1999 | 6/29/2007 |
| Salomon Smith Barney Holdings Inc. | Parent | 10/8/1998 | 6/30/1999 |
| Phibro Energy Production Gp, Inc. | Subsidary | 10/8/1998 | 11/5/1999 |
| Anglo-Suisse (U.S.S.R.) L.P. | Subsidary | 10/8/1998 | 11/5/1999 |