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 Parliament on his own authority—advice that the President is almost always required to follow by convention. His role is greatly enhanced because under the Constitution, he is both "de jure" and "de facto" chief executive. In most other parliamentary democracies, the head of state is at least the nominal chief executive, while being bound by convention to act on the advice of the cabinet. In Ireland, however, executive power is explicitly vested in the Government, of which the Taoiseach is the leader. Since the Taoiseach is the head of government, and may remove ministers at will, many of the powers