| Period | Position | Office/Committee |
| 25/05/2016 - 02/03/2017 | Minister | Department for the Economy |
| 20/10/2015 - 30/03/2016 | Minister | Department of Health, Social Services and Public Safety |
| 14/10/2015 - 15/10/2015 | Minister | Department of Health, Social Services and Public Safety |
| 07/10/2015 - 08/10/2015 | Minister | Department of Health, Social Services and Public Safety |
| 30/09/2015 - 01/10/2015 | Minister | Department of Health, Social Services and Public Safety |
| 23/09/2015 - 24/09/2015 | Minister | Department of Health, Social Services and Public Safety |
| 16/09/2015 - 17/09/2015 | Minister | Department of Health, Social Services and Public Safety |
| 11/05/2015 - 10/09/2015 | Minister | Department of Health, Social Services and Public Safety |
| 29/07/2013 - 11/05/2015 | Minister | Department of Finance and Personnel |
| 09/06/2011 - 28/07/2013 | Assembly Private Secretary | Department of Finance and Personnel |
| 23/05/2011 - 03/02/2014 | Committee Member | Assembly and Executive Review Committee |
| 16/05/2011 - 10/09/2013 | Committee Deputy Chair | Committee for the Environment |
| 04/07/2009 - 25/03/2011 | Committee Chair | Committee for Social Development |
| 04/07/2009 - 25/03/2011 | Committee Member | Committee for Finance and Personnel |
| 15/09/2008 - 25/03/2011 | Committee Member | Assembly and Executive Review Committee |
| 10/06/2008 - 03/07/2009 | Committee Deputy Chair | Committee for Finance and Personnel |
| 09/05/2007 - 14/09/2008 | Committee Member | Public Accounts Committee |
| 09/05/2007 - 09/06/2008 | Committee Member | Committee for Finance and Personnel |
| 09/05/2007 - 13/09/2009 | Committee Member | Committee for Enterprise, Trade and Investment |