[custom_adv] Theresa Mary May (born 1 October 1956) is a British politician serving as Prime Minister of the United Kingdom and Leader of the Conservative Party since 2016. She served as Home Secretary from 2010 to 2016. [custom_adv] Mauricio Macri (born 8 February 1959) is the current President of Argentina and has been in office since 2015. A former civil engineer, Macri won the first presidential runoff ballotage in Argentina's history (the runoff system had been introduced in 1994) and is the first democratically-elected non-Radical or Peronist president since 1916. [custom_adv] Ban Ki-moon (born 13 June 1944) is a South Korean politician and diplomat who was the eighth Secretary-General of the United Nations from January 2007 to December 2016. Before becoming Secretary-General, Ban was a career diplomat in South Korea's Ministry of Foreign Affairs and in the United Nations. [custom_adv] George Walker Bush (born July 6, 1946) is an American politician who served as the 43rd President of the United States from 2001 to 2009. He had previously served as the 46th Governor of Texas from 1995 to 2000. [custom_adv] Miguel Humberto Díaz (born September 29, 1963) is an American theologian, diplomat and commentator who served as United States Ambassador to the Holy See. He was nominated by President Barack Obama and confirmed by the U.S. Senate on August 5, 2009. [custom_adv] Jacob Gedleyihlekisa Zuma (born 12 April 1942) is a South African politician who served as the fourth President of South Africa from the 2009 general election until his resignation on 14 February 2018. Zuma is also referred to by his initials JZ and his clan name Msholozi. [custom_adv] Juan Orlando Hernández Alvarado (born 28 October 1968), is a former businessman and the fifty-fifth and current president of Honduras, who assumed office on January 27, 2014, after winning the 2013 Honduran presidential election. He began his second presidential term on January 27, 2018. [custom_adv] Ramzan Akhmadovich Kadyrov (born 5 October 1976) is the Head of the Chechen Republic and a former member of the Chechen independence movement.