Dr Goodluck Jonathan became vice president to the late President Yar'dua from 2007-2009, became acting President of the Federal Republic of Nigeria from 2009-2010.
He was immediately sworn in as a President of the Federal Republic of Nigeria after the death of his late boss Yar'dua in March/April 2010. He contested in 2011 and he won in a grand style.
He was a president from 2011- 2015 when lost to the current president Buhari.
Jonathan style of politics has given hope to African people and indeed a positive signal to world that Africans can get it comes to conducting free and fair elections.
*congratulations boss.. U shall live to see many more years and beyond