Charles Helou
Oweini's second term as prime minister was from 20 February 1964 to 25 July 1965 under president Charles Helou. Both his predecessor and successor was Rashid Karami as prime minister. Oweini was the leader of the National Front. He also served as Minister of Foreign Affairs and Emigrants for three separate terms, from 1958 to 1960, in 1965, and 1968 to 1969. During his third term as foreign minister, Oweini also acted as Minister of National Defense.