Person ? A. Hoffmann
- From 1933-01-01 to 1933-12-31, Administrateur of ÉTABLISSEMENTS G. LEROY, A. LIVAROT
- From 1940-01-01 to 1940-12-31, Administrateur of ETABLISSEMENTS ALPHONSE BINET
- From 1948-01-01 to 1953-12-31, Président of ETABLISSEMENTS ALPHONSE BINET