Person ^? Gr. -R. Mattheus

• From 1933-01-01 to 1933-12-31, Administrateur of NARAGUTA TIN MINES, LIMITED
• From 1940-01-01 to 1945-12-31, Administrateur of NARAGUTA KARAMA AREAS, LTD
• From 1940-01-01 to 1945-12-31, Administrateur of NARAGUTA TIN MINES, LIMITED