Person ? Albert Crespel
- From 1903-01-01 to 1912-12-31, Administrateur of SOCIETE DES MINES DE LENS
- From 1917-01-01 to 1917-12-31, agent administratif of SOCIETE DES MINES DE LENS
- From 1923-01-01 to 1923-12-31, Administrateur of SOCIETE DES MINES DE LENS
- From 1923-01-01 to 1933-12-31, Administrateur of ETABLISSEMENTS KUHLMANN Manufactures de Produits Chimiques du Nord
- From 1927-01-01 to 1927-12-31, Administrateur of SOCIETE DES MINES DE LENS
- From 1933-01-01 to 1933-12-31, Administrateur of SOCIETE DES MINES DE LENS