Name
- Foreign Office, 1782-196821
- British Legation, Tehran, c 1836-194416
- Government of India, 1834-194715
- Political Resident, Persian Gulf, 1822-197115
- Secretary of State for India and Burma, United Kingdom, 1935-19478
- Sultan of Muscat and Oman, Āl Bū Sa‘īd Dynasty, 1861-19706
- Government of Muscat and Oman, Director-General of Customs, c 1934-c 19485
- Indian Political Service, External Affairs Department, 1937-19474
- War Office, 1857-19644
- British Embassy in Iran, Tehran, 1944-3
- Commonwealth Relations Office, 1947-19663
- Minister for Foreign Affairs, Muscat and Oman, 1930-19703
- Bahrain Petroleum Company, 1929-2
- Emir of Kuwait, 1718-2
- Government of Muscat and Oman, Administrator, Gwadar, 1945-1949?2
- High Commissioner to India, 1946-19502
- Kuwait Oil Company, 1934-2
- Ministry of Foreign Affairs, Iran, 1821-2
- Ministry of Foreign Affairs, Pakistan, 1947-2
- Persian Gulf Political Residency, 1822-19712