Career
Sian was elected to Parliament in the 2008 election, winning the seat of Petaling Jaya Selatan from Deputy Tourism Minister Donald Lim Siang Chai of the Barisan Nasional coalition.
许来贤, 許來賢
Sian was elected to Parliament in the 2008 election, winning the seat of Petaling Jaya Selatan from Deputy Tourism Minister Donald Lim Siang Chai of the Barisan Nasional coalition.
He is a member of the Parti Keadilan Rakyat in the Pakatan Rakyat opposition coalition.