Sir Frank Keith Officer, OBE, MC (2 October 1889 – 21 June 1969) was an Australian public servant and diplomat, best known for his postings in ambassadorial positions around the world.
Keith Officer was born on 2 October 1889 in Toorak, Melbourne. He was educated at Melbourne Grammar School and Melbourne University.
Between 1914 and 1918, Officer served with the First Australian Imperial Force in Egypt, Gallipoli, France and Belgium.
From 1919 to 1923, Officer was a political officer of the British Colonial Service in Nigeria.
He joined the Australian Department of External Affairs in 1927.
In 1940, Officer was appointed counsellor to the Australian legation in Japan,[6] second in command to Sir John Latham. He was Charge d'Affaires in Tokyo when the Pacific War broke out.
Between 1946 and 1948, Officer was Australian Minister to the Netherlands. Officer was offered the post of Australian Minister to Moscow in 1947.
In 1948, Officer was appointed Australian Ambassador to the Republic of China. He was recalled from Nanking in November 1949 to consult with the Department of External Affairs on the recognition by the United Kingdom of the Communist Government in China.
Between 1950 and 1955 Officer was Australian Ambassador to France. He retired from the Commonwealth Public Service at the end of March 1950. His retirement prompted External Affairs Minister Richard Casey to write a letter touching on Officer's work, in which he said: "you can properly regard yourself not only as one of the founders of the Australian Foreign Service but as a model which men of succeeding generations can seek to emulate."