Person ? L. Lefort
- From 1933-01-01 to 1933-12-31, Administrateur of SOCIETÉ MÉTALLURGIQUE DE SENELLE-MAUBEUGE
- From 1933-01-01 to 1933-12-31, Administrateur of CAFE BIARD
- From 1940-01-01 to 1953-12-31, Administrateur of CAFE BIARD
- From 1948-01-01 to 1953-12-31, Administrateur of COMPAGNIE DU PHOSPHO-GUANO