In 1997 , he was appointed as Ambassador -- Deputy Permanent Representative to the United Nations at Headquarters .
In 1995 , he was appointed as Ambassador -- Permanent Representative to the United Nations Office and Other International Organisations in Geneva .
In 1997 , he was appointed as Ambassador -- Deputy Permanent Representative to the United Nations   at Headquarters .
In 1995 , he was appointed as Ambassador -- Permanent Representative to the United Nations Office and Other International Organisations in Geneva .