| Relationships | Role | Relationship Start | Relationship End |
| Boston World Holding Corporation | Parent | 6/30/2007 | 9/30/2009 |
| Boston World Holding Corporation | Parent | 12/1/1999 | 6/29/2007 |
| Boston Investimentos E Participacoes Limitada | Parent | 10/1/1999 | 11/30/1999 |
| Boston Comercial E Participacoes Ltda. | Parent | 1/1/1997 | 9/30/1999 |
| Farol Da Colina-Servicos, Projectos E Participacoes Limitada | Parent | 3/1/1996 | 12/31/1996 |
| Libero Trading International Limited | Subsidary | 12/31/2002 | 9/1/2006 |
| Diamond Investments Limited | Subsidary | 3/3/1998 | 12/29/2000 |