Person ? G. Schlumberger
- From 1923-01-01 to 1933-12-31, Administrateur of FORCES MOTRICES DU HAUT-RHIN
- From 1933-01-01 to 1933-12-31, Administrateur of ENERGIE ELECTRIQUE DU RHIN (Usine de Kembs)
- From 1940-01-01 to 1940-12-31, Administrateur of ENERGIE ELECTRIQUE DU RHIN (Usine de Kembs)
- From 1940-01-01 to 1940-12-31, Administrateur of FORCES MOTRICES DU HAUT-RHIN