1 May 2019 to Current

Senior Minister & Coordinating Minister for Social Policies

1 October 2015 to 30 April 2019

Deputy Prime Minister & Coordinating Minister for Economic and Social Policies

21 May 2011 to 30 September 2015

Deputy Prime Minister & Minister for Finance

21 May 2011 to 31 July 2012

Minister for Manpower

1 December 2007 to 30 September 2015

Minister for Finance

30 May 2006 to 30 November 2007

Second Minister for Finance

12 August 2004 to 31 March 2008

Minister for Education

1 August 2003 to 11 August 2004

Acting Minister for Education

23 November 2001 to 31 July 2003

Senior Minister of State, Ministry of Trade & Industry

23 November 2001 to 31 July 2003

Senior Minister of State, Ministry of Education

11 September 2015 to Current

Jurong GRC

7 May 2011 to 24 August 2015

Jurong GRC

27 April 2006 to 18 April 2011

Jurong GRC

3 November 2001 to 19 April 2006

Jurong GRC