Person ^? sir Ernest Oppenheimer

• From 1923-01-01 to 1927-12-31, Administrateur of THE NATIONAL BANK OF SOUTH AFRICA LTED (Banque Nationale de l'Afrique du Sud)
• From 1923-01-01 to 1927-12-31, Administrateur of BRAKPAN MINES, LIMITED
• From 1933-01-01 to 1933-12-31, Administrateur of DE BEERS CONSOLIDATED MINES
• From 1933-01-01 to 1933-12-31, Administrateur of PREMIER (TRANSVAAL) DIAMOND MINING COMPANY LTd
• From 1940-01-01 to 1940-12-31, Président of DE BEERS CONSOLIDATED MINES