| Period | Position | Office/Committee |
| 13/03/2013 - Present | Assembly Party Group Secretary | All Party Group on Organ Donation |
| 13/03/2013 - Present | Assembly Party Group Member | All Party Group on Organ Donation |
| 11/02/2013 - Present | Committee Chair | Concurrent Committee of the Committee for Agriculture and Rural Development and the Committee for Health, Social Services and Public Safety |
| 11/10/2012 - Present | Committee Member | Concurrent Committee for Committee for Enterprise Trade and Investment and Committee for Finance and Personnel |
| 21/09/2012 - Present | Assembly Party Group Member | All Party Group on Sexual Health |
| 10/09/2012 - Present | Committee Member | Committee for Enterprise, Trade and Investment |
| 25/06/2012 - Present | Assembly Party Group Chairperson | All Party Group on Mental Health |
| 25/06/2012 - Present | Assembly Party Group Member | All Party Group on Mental Health |
| 06/02/2012 - Present | Committee Chair | Committee for Health, Social Services and Public Safety |
| 26/09/2011 - Present | Assembly Party Group Member | All Party Group on Co-operatives and Mutuals |
| 28/06/2011 - Present | Assembly Party Group Member | All Party Group on Children and Young People |
| 16/06/2011 - Present | Committee Member | Chairpersons' Liaison Group |
| 06/02/2012 - 10/09/2012 | Committee Member | Committee on Procedures |
| 23/01/2012 - 06/02/2012 | Committee Member | Committee for Health, Social Services and Public Safety |
| 23/05/2011 - 23/01/2012 | Committee Member | Committee for Enterprise, Trade and Investment |
| 16/05/2011 - 06/02/2012 | Committee Chair | Committee on Procedures |
| 18/05/2010 - 24/03/2011 | Assembly Party Group Treasurer | All Party Group on Sexual Health |
| 14/04/2010 - 25/03/2011 | Committee Member | Committee for Employment and Learning |
| 29/04/2008 - 24/03/2011 | Assembly Party Group Member | All Party Group on Disability |
| 03/12/2007 - 25/03/2011 | Committee Member | Ad Hoc Committee on the draft Sexual Offences (Northern Ireland) Order 2007 |
| 18/09/2007 - 24/03/2011 | Assembly Party Group Member | All Party Group on Children and Young People |
| 09/05/2007 - 12/04/2010 | Committee Chair | Committee for Employment and Learning |
| 09/05/2007 - 25/03/2011 | Committee Member | Committee for Health, Social Services and Public Safety |
| 01/07/2002 - 28/04/2003 | Committee Member | Business Committee |
| 02/04/2001 - 09/05/2001 | Committee Member | Proceeds of Crime Bill |
| 11/12/2000 - 22/01/2001 | Committee Member | Financial Investigations (NI) Order 2001 |
| 30/11/1999 - 01/07/2002 | Committee Member | Public Accounts Committee |
| 30/11/1999 - 28/04/2003 | Committee Member | Committee for Health, Social Services and Public Safety |