James Martin Pacelli McGuinness, was an Irish republican and Sinn Féin politician who from May 2007 to January 2017, who had a titled partial position, are the joint heads of the Northern Ireland Executive and have overall responsibility for the running of the Executive Office?
Martin McGuinness James Martin Pacelli McGuinness (Irish: "Séamus Máirtín Pacelli Mag Aonghusa" ; 23 May 1950 – 21 March 2017) was an Irish republican and Sinn Féin politician who was the deputy First Minister of Northern Ireland from May 2007 to January 2017.
Nelson McCausland Nelson McCausland (born 15 August 1951) is a Unionist politician from Northern Ireland. He was a member of the Democratic Unionist Party and an MLA for North Belfast from 2003. He served as Minister of Culture, Arts and Leisure (2009–2011) and Minister for Social Development (2011–2014) in the Northern Ireland Executive. In the 2017 Northern Ireland Assembly Election he lost his North Belfast MLA seat