Dr. Thomas Boni Yayi (born 1 July 1952) is a Beninese politician and banker. He served as the President of Benin from 6 April 2006 to 6 April 2016. He was re-elected to a second term in March 2011. From 29 January 2012 to 27 January 2013, he was the Chairperson of the African Union.