He began to serve as ambassador on 21 March 2012.
Later, he served as ambassador to France from 1792 to 1794.
He served as ambassador to England in 1533 and 1534.
He served as ambassador to Vietnam from 2000 to 2004.
Between 1525 and 1526 he also served as ambassador in France.
He served as Irish ambassador to a number of countries.
He served as ambassador to Pakistan for the first time from 1964 to 1965.
He served as ambassador to Switzerland between 1947 and 1948.
Between 1920 and 1924 he served as ambassador to Vatican.
He served as ambassador of Pakistan to ten other countries.