Person ? Henri Grandjean
- From 1933-01-01 to 1933-12-31, Commissaire of Cie CENTRALE DE PLACEMENTS ET DE PRÊTS FONCIERS (N. V. Algemeene Maatschappij voor Gronderediet)
- From 1940-01-01 to 1948-12-31, Administrateur of L'Union des Mines
- From 1940-01-01 to 1948-12-31, Administrateur of COMPTOIR LYON-ALEMAND
- From 1945-01-01 to 1953-12-31, Administrateur of COMPANIA HISPANO-AMERICANA DE ELECTRICIDAD (C. H. A. D. E.)
- From 1948-01-01 to 1948-12-31, Administrateur of SOCIÉTÉ INTERNATIONALE D'ENERGIE HYDRO-ELECTRIQUE (SIDRO)
- From 1953-01-01 to 1953-12-31, Administrateur of Societe UMAS Arc-et-Senans (Doubs)