| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| LANDBECK | DOMINIQUE | 1966-10 | Manager |
| LANDBECK --DUCHAMP | ELIOT | 1996-07 | Partner with Unlimited Liability |
| LANDBECK-DUCHAMP | MARCEAU | 2001-09 | Partner with Unlimited Liability |
| LANDBECK-DUCHAMP | ADELIE | 2004-05 | Partner with Unlimited Liability |