Confirmations of Barack Obama's Cabinet him "very, very competent" and "the right guy" for Secretary of the Treasury. On January 26, 2009, the U.S. Senate confirmed Geithner's appointment by a vote of 60–34. Geithner was sworn in as Treasury Secretary by Vice President Joe Biden and witnessed by President Obama. Geithner left the administration at the end of January 25, 2013. On January 10, 2013, Jacob Lew, then the President's Chief of Staff was nominated as the replacement for retiring Treasury Secretary Geithner, to serve in President Obama's second term. Lew's nomination was confirmed by the full Senate on Wednesday, February 27, 2013 by a
President of Nigeria became the newly elected civilian president. Obasanjo served two terms in office. In May 2007, Alhaji Umaru Yar'Adua was sworn in as President of the Federal Republic of Nigeria, the 13th head of state of Nigeria. Yar'Adua died on 5 May 2010 in the Presidential villa, in Abuja, Nigeria. On 6 May 2010, the Vice President Goodluck Jonathan was sworn in as President of the Federal Republic of Nigeria and the 14th head of state. On 29 May 2015, Muhammadu Buhari was sworn in as President of the Federal Republic of Nigeria and the 15th head of state after winning