Person ^? W. Selkirk

• From 1940-01-01 to 1940-12-31, Administrateur of TREPCA MINES, LIMITE
• From 1940-01-01 to 1945-12-31, Administrateur of ROAN ANTELOPE COPPER MINES LIMITED
• From 1945-01-01 to 1945-12-31, Administrateur Délégué of TREPCA MINES, LIMITE