| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| CABINET THIBOUT | |||
| GROUPE ATGT | STANISLAS | 1961-03 | |
| LARIVIERE | DIDIER | 1968-04 | Director |
| LEBEAU | MANUEL | 1982-11 | Director |
| LEONET | ROMAIN | 1988-09 | Director |
| LIBERT | MIKAEL | 1978-01 | Chairman of the Board of Directors and Chief Executive Officer |
| ATGT Géomètre-Expert | ROMAIN | 1984-09 |