Person ? Emile-Julien Le Blan
- From 1927-01-01 to 1927-12-31, Administrateur of LE BLAN ET Cie
- From 1933-01-01 to 1933-12-31, Gérant of LE BLAN ET Cie
- From 1940-01-01 to 1948-12-31, Gérant of LE BLAN ET Cie
- From 1953-01-01 to 1953-12-31, Gérant of LE BLAN ET Cie