Person ? G. Bertrand-Vigne
- From 1933-01-01 to 1933-12-31, Administrateur of COMPAGNIE AGRICOLE D'ANNAM
- From 1933-01-01 to 1933-12-31, Administrateur of SOCIÉTÉ DE CULTURE PANOU-LISAN
- From 1940-01-01 to 1953-12-31, Administrateur of SOCIÉTÉ DE CULTURE PANOU-LISAN