Name
- Political Resident, Persian Gulf, 1822-197135
- Bahrain Petroleum Company, 1929-34
- Bahrain Petroleum Company, Chief Local Representative, 1930-c 197123
- Anglo-Iranian Oil Company Limited, 1909-195414
- Sultan of Muscat and Oman, Āl Bū Sa‘īd Dynasty, 1861-197012
- Arabian American Oil Company, 1933-198811
- Adviser to the Government of Bahrain, 1926-19578
- Petroleum Division, 1929-19708
- Government of Iran, Pahlavi dynasty, 1925-19797
- Political Agent, Bahrain, 1905-19717
- Defence Officer, Persian Gulf, 1939-19436
- Foreign Office, 1782-19686
- Petroleum Concessions Limited, 1935-6
- King of Bahrain, 1783-5
- British Legation, Tehran, c 1836-19444
- HM Ambassador to Iran, 1807-19804
- Bahrain Defence Force, 1940-19453
- Emir of Sharjah, al-Qāsimī dynasty, 1866-3
- Government of India, 1834-19473
- Kuwait Oil Company, 1934-3