Name
- Bahrain Petroleum Company, 1929-10
- Bahrain Petroleum Company, Chief Local Representative, 1930-c 19717
- Adviser to the Government of Bahrain, 1926-19573
- King of Bahrain, 1783-3
- Petroleum Division, 1929-19703
- Political Agent, Bahrain, 1905-19713
- Defence Officer, Persian Gulf, 1939-19432
- Political Resident, Persian Gulf, 1822-19712
- Arabian American Oil Company, 1933-19881
- Bahrain Defence Force, 1940-19451
- Bahrain Petroleum Company, Vice-President, 1929-1
- Foreign Office, 1782-19681
- Middle East Intelligence Centre, 1939-19431
- Petroleum Concessions Limited, 1935-1
- Royal Engineers, 1717-1
- Station Commander, Bahrain, Mid 20th century1