Fen began to play a role in relations between South Korea and Uzbekistan as early as 1992, soon after the
dissolution of the Soviet Union, when he set up the first of twelve meetings he would ultimately organise between the
president of South Korea and the
president of Uzbekistan. He first came to South Korea in 1995 to take up a new position as ''
chargé d'affaires'' of the Uzbekistani embassy in
Seoul, and was promoted to ambassador in 1999. By 2007, with the departure of El Salvadorean ambassador
Alfredo Ungo, Fen became the
dean of the diplomatic corps in South Korea. He departed from South Korea in August 2013, leaving the position of dean of the diplomatic corps to
Harun Ismail of
Brunei. ==Personal life==