Person ? Hanna
- From 1933-01-01 to 1933-12-31, Administrateur of THE RIO-DE-JANEIRO TRAMWAY LIGHT AND POWER COMPANY, LIMITED
- From 1940-01-01 to 1940-12-31, Administrateur of THE RIO-DE-JANEIRO TRAMWAY LIGHT AND POWER Co, Lt
- From 1948-01-01 to 1953-12-31, Administrateur of THE RIO-DE-JANEIRO TRAMWAY LIGHT AND POWER Co, Lt