Government of the 30th Dáil later rejoined the Fianna Fáil parliamentary party in April 2008. Ministers are listed in order of seniority. The 28th Government of Ireland (7 May 2008 – 9 March 2011) was formed following the resignation of Bertie Ahern as Taoiseach on 6 May 2008 and the subsequent election of Brian Cowen as Ireland's 12th head of government. It was initially composed of Fianna Fáil, the Green Party, the Progressive Democrats and supported by independent TDs Jackie Healy-Rae, Michael Lowry and Finian McGrath. McGrath later withdrew his support in October 2008. Following the disbandment of the Progressive Democrats in 2009, it became
Taoiseach this was John A. Costello, who was not leader of his party, but an agreed choice to head the government, because the other parties refused to accept then Fine Gael leader Richard Mulcahy as Taoiseach. In 2010 Taoiseach Brian Cowen, in the midst of highly unpopular spending cuts after the global financial crash, maintained his position as Taoiseach until new elections, but stood down as leader of Fianna Fáil and allowed Micheál Martin (who had resigned in protest at the way Cowen responded to the crises) to succeed him. Before the enactment of the 1937 Constitution, the head of government