Person ? Blondel
- From 1917-01-01 to 1923-12-31, Administrateur of CIE DES TRAMWAYS DE L'EST PARISIEN
- From 1923-01-01 to 1923-12-31, Administrateur of Forges et Aciéres de Saint-Denis
- From 1933-01-01 to 1933-12-31, Administrateur of COROCORO UNITED COPPER MINES LIMITED
- From 1940-01-01 to 1940-12-31, Commissaire des comptes of L'INDUSTRIE TEXTILE