Person ? L. Pognon
- From 1903-01-01 to 1912-12-31, Administrateur of AGENCE HAVAS
- From 1912-01-01 to 1912-12-31, Administrateur of MINAS MERCEDES
- From 1933-01-01 to 1933-12-31, Administrateur of COMPAGNIE FORESTIÈRE DE L'INDÉNIE
- From 1940-01-01 to 1948-12-31, Administrateur of COMPAGNIE FORESTIÈRE DE L'INDÉNIE