1 May 2019 to Current

Senior Minister

1 May 2019 to Current

Coordinating Minister for Social Policies

1 October 2015 to 30 April 2019

Coordinating Minister for Economic and Social Policies

21 May 2011 to 30 April 2019

Deputy Prime Minister

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 July 2020 to Current

Jurong GRC

11 September 2015 to 22 June 2020

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