Person ? F. Koenigs
- From 1923-01-01 to 1923-12-31, Administrateur of ASTRA ROMANA
- From 1933-01-01 to 1933-12-31, Administrateur of SOCIETE DE MINES ET USINES A ZINC DE SILÉSIE
- From 1945-01-01 to 1948-12-31, Administrateur of SOCIETE DE MINES ET USINES A ZINC DE SILÉSIE