President of the United States: George HW Bush
President of Russia: Boris Yeltsin
Paramount Leader of the PRC: Jiang Zemin
President of France: François Mitterrand
Prime Minister of the United Kingdom: John Major
Chancellor of Germany: Helmut Kohl
Secretary General of the United Nations
Prime Minister of Japan: Kiichi Miyazawa
President of Brazil: Fernando Collor de Mello, bitch please
President of Mexico: Carlos Salinas
President of South Africa: FW de Klerk
King of Saudi Arabia: Fahd
Prime Minister of India: P. V. Narasimha Rao
Prime Minister of Australia: Paul Keating
Prime Minister of France: Pierre Bérégovoy
President of Germany: Richard von Weizsäcker
Prime Minister of Spain: Felipe Gonzalez
Prime Minister of Italy: Giuliano Amato
President of Italy: Oscar Luigi Scalfaro
President of Iran: Akbar Hashemi Rafsanjani
Supreme Leader of Iran: Ali Khamenei
President of Turkey: Turgut Özal
Prime Minister of Turkey: Süleyman Demirel
President of South Africa: Vacant (during a month between P. W. Botha resignation and de Klerk taking office)
Chris Heunis would have been Acting State President during that time.