Person ? comte de Bessborough
- From 1908-01-01 to 1908-12-31, administrateur à Londres of Banque impériale Ottomane
- From 1927-01-01 to 1927-12-31, Administrateur of DE BEERS CONSOLIDATED MINES
- From 1948-01-01 to 1953-12-31, Président of THE RIO-TINTO COMPANY, LIMITED