"Sin Boon Ann (simplified Chinese: \u9648\u6587\u5B89; traditional Chinese: \u9673\u6587\u5B89; pinyin: Ch\u00E9n W\u00E9n-\u0101n)(Born 19 March 1958) was a Singaporean Member of Parliament for Tampines GRC. He has represented Tampines GRC from 1997 to 2011, where he was replaced by a new Minister for Education Heng Swee Keat.Sin is currently a director at law firm Drew & Napier, and used to serve as a lecturer at the law faculty of the National University of Singapore between 1988\u20131992."@en . "Sin Boon Ann"@en . "Member of Parliament" .