Person ? R. Kotzé
- From 1933-01-01 to 1933-12-31, Administrateur of NEW JAGERSFONTEIN MINING AND EXPLORATION COMPANY
- From 1933-01-01 to 1933-12-31, Administrateur of DE BEERS CONSOLIDATED MINES
- From 1940-01-01 to 1948-12-31, Président of NEW JAGERSFONTEIN MINING AND EXPLORATION COMPANY
- From 1940-01-01 to 1953-12-31, Administrateur of DE BEERS CONSOLIDATED MINES
- From 1953-01-01 to 1953-12-31, Administrateur of NEW JAGERSFONTEIN MINING AND EXPLORATION COMPANY