Muhammadu Buhari
Muhammadu Buhari President of Nigeria Incumbent Assumed office 29 May 2015 Vice President Yemi Osinbajo
presidents
Jacob Zuma
His Excellency 4th President of South Africa Incumbent Assumed office 9 May 2009 Deputy Cyril
John Dramani Mahama
John Dramani Mahama President of Ghana In office 24 July 2012 – 7 January 2017 Succeeded
David Cameron
The Right Honourable David Cameron MP Prime Minister of the United Kingdom Incumbent Assumed office
Angela Merkel
Angela Merkel Chancellor of Germany Incumbent Assumed office 22 November 2005 President Horst Köhler Christian
Vladimir Putin
Vladimir Putin Владимир Путин 2nd & 4th President of Russia Incumbent Assumed office 7 May
François Hollande
François Hollande President of France Incumbent Assumed office 15 May 2012 Prime Minister Jean-Marc Ayrault
Justin Trudeau
The Right Honourable Justin Trudeau PC MP 23rd Prime Minister of Canada Incumbent Assumed office November
Barack Obama
Barack Obama 44th President of the United States from 2009 to 2017
George W. Bush
George W. Bush 43rd President of the United States In office January 20, 2001 –
Bill Clinton
Bill Clinton 42nd President of the United States In office January 20, 1993 – January
George H. W. Bush
George H. W. Bush 41st President of the United States In office January 20, 1989 –