G8+5

 Canada

Prime Minister Justin Trudeau

 France

President François Hollande

 Germany

Chancellor Angela Merkel

 Italy

Prime Minister Paolo Gentiloni

 Japan

Prime Minister Shinzo Abe

 Russia (Suspended)

President Vladimir Putin

 United Kingdom

Prime Minister Theresa May

 United States

President Donald Trump

 European Union (2014 Chair)

Council President Donald Tusk

Commission President Jean-Claude Juncker

 Brazil

President Michel Temer

 China

President Xi Jinping

 India

Prime Minister Narendra Modi

 Mexico

President Enrique Peña Nieto

 South Africa

President Jacob Zuma