Evans entered the Consular Service in 1937, and was posted to
Beirut as a probationer vice-consul. In 1939, he was transferred to
Alexandria as vice-consul. From 1941 to 1942, he served as third secretary and then second secretary at
Cairo. From 1945 to 1946, he was vice-consul at
Aleppo and
Damascus before he was transferred to Beirut where he was promoted to first secretary. After acting as chargé d’affaires at Beirut in 1947 and 1948, he was employed at the Foreign Office as head of the Middle East secretariat. He then served as ambassador extraordinary and plenipotentiary at Damascus from 1964 to 1967, and ambassador extraordinary and plenipotentiary to the Republic of Iraq from 1968 to 1969. After retiring from the service in 1969, he became a professor of international politics at
Aberystwyth University. == Personal life and death ==