Ghazi Mashal Ajil al-Yawer
A member of the Shammar tribe, Ghazi Mashal Ajil al-Yawer was a Vice President of Iraq under the Iraqi Transitional Government of 2005-2006, and was President of Iraq under the Iraqi Interim Government from 2004 to 2005.
He was originally a member of the Iraqi Governing Council created following the US-led 2003 invasion of Iraq. As President of the Council, in 2004 he was appointed by the council to serve as interim President of Iraq following the June 28 return of Iraqi sovereignty from the Coalition Provisional Authority.
Source- http://en.wikipedia.org/wiki/Ghazi_al-yawar