Person ? S. H. Pollen
- From 1923-01-01 to 1923-12-31, Administrateur of THE CENTRAL MINING AND INVESTMENT CORPORATION LTD
- From 1923-01-01 to 1923-12-31, Membre du comité Central à Londres of Rand Mines, ld
- From 1927-01-01 to 1927-12-31, administrateur à Londres of Rand Mines, ld
- From 1927-01-01 to 1933-12-31, Administrateur of THE CENTRAL MINING AND INVESTMENT CORPORATION LTD
- From 1933-01-01 to 1933-12-31, Administrateur of Rand Mines, ld