| Period | Position | Office/Committee |
| 13/02/2013 - Present | Assembly Party Group Vice-Chairperson | All Party Group on Cost of Motor Insurance |
| 13/02/2013 - Present | Assembly Party Group Member | All Party Group on Cost of Motor Insurance |
| 18/09/2012 - Present | Assembly Party Group Member | All Party Group on UNSCR 1325 Women, Peace and Security |
| 25/06/2012 - Present | Assembly Party Group Member | All Party Group on Mental Health |
| 08/05/2012 - Present | Assembly Party Group Member | All Party Group on Heart Disease & Stroke |
| 30/04/2012 - Present | Assembly Party Group Member | All Party Group on Epilepsy |
| 20/02/2012 - Present | Assembly Party Group Member | All Party Group on Science and Technology |
| 04/07/2011 - Present | Assembly Party Group Treasurer | All Party Group on Cancer |
| 04/07/2011 - Present | Assembly Party Group Member | All Party Group on Cancer |
| 20/06/2011 - Present | Assembly Party Group Chairperson | All Party Group on Funerals and Bereavement |
| 20/06/2011 - Present | Assembly Party Group Member | All Party Group on Funerals and Bereavement |
| 14/06/2011 - Present | Assembly Party Group Member | All Party Group on Ethnic Minority Communities |
| 23/05/2011 - Present | Committee Member | Committee for Social Development |
| 02/11/2010 - 24/03/2011 | Assembly Party Group Secretary | All Party Group on Cancer |
| 14/04/2010 - 25/03/2011 | Committee Member | Committee for Culture, Arts and Leisure |
| 09/12/2008 - 24/03/2011 | Assembly Party Group Chairperson | All Party Group on Funerals and Bereavement |
| 29/09/2008 - 21/06/2009 | Committee Member | Committee for the Environment |
| 22/08/2008 - 02/11/2011 | Assembly Party Group Member | All Party Group on Cancer |
| 03/06/2008 - 24/03/2011 | Assembly Party Group Member | All Party Group on Energy |
| 09/05/2007 - 07/02/2011 | Committee Member | Committee for Employment and Learning |
| 09/05/2007 - 25/03/2011 | Committee Member | Committee on Procedures |
| 08/05/2007 - 11/05/2011 | Deputy Speaker | Northern Ireland Assembly |
| 04/05/2006 - 30/01/2007 | Committee Member | Business Committee |
| 02/10/2002 - 28/04/2003 | Committee Member | Sub-Committee on Procedures (Inquiry into Questions) |
| 01/05/2002 - 28/04/2003 | Committee Member | The Causeway Sub-Committee |
| 05/03/2002 - 28/04/2003 | Committee Member | Business Committee |
| 26/02/2001 - 28/04/2003 | Committee Member | Committee for the Environment |
| 11/12/2000 - 22/01/2001 | Committee Member | Financial Investigations (NI) Order 2001 |
| 02/02/2000 - 28/04/2003 | Committee Member | Committee on Procedures |
| 30/11/1999 - 28/04/2003 | Committee Member | Committee for Enterprise, Trade and Investment |
| 30/11/1999 - 01/03/2001 | Committee Member | Committee for Social Development |