Andy Gan Lai Chiang (; born 1948) is a Singaporean politician who was elected to the Parliament of Singapore in the 2001 general election. He represented the Marine Parade GRC as a member of the People's Action Party. Career. Gan first stood in the 1991 general election and 1997 general election in Potong Pasir SMC and lost to Chiam See Tong. In the 2001 election, he ran in Marine Parade GRC and won the election because of a walkover. He retired from politics in the 2006 general election. Early life. A great-great-grandson of Gan Eng Seng, Gan was educated at Kwong Avenue School, Victoria School, Singapore Polytechnic and the University of Western Australia.