As he entered politics, Wan eventually became promoted to become political secretary of the
People's Action Party from October 1982 to September 1983 and later became the
Minister of State in the Prime Minister's Office from September 1983 to 1985. In the
1988 general election, Wan and his team contested in
Pasir Panjang GRC gaining 61.57% of the cast votes in his first contested election and thereby defeating the only other fielded opposing party. He has since retired from politics as of 2001. ==Other office positions held==