| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| Costa de Beauregard | OLIVIER | 1960-03 | Member of the Supervisory Board |
| Costa De Beauregard | OLIVIER | 1960-03 | |
| Costa de Beauregard | MARGUERITE | 1986-09 | Member of the Supervisory Board |
| Costa de Beauregard | LOUIS | 1990-05 | Member of the Supervisory Board |
| Costa De Beauregard | LOUIS | 1990-05 | Chief Executive Officer |
| Costa de Beauregard | ANNE | 1988-01 | Member of the Supervisory Board |