Pier Carlo Padoan Minister of Economy and Finance of Italy

Minister of Economy and Finance of Italy 15 November 2017

Rt George Osborne, Editor, London Evening Standard & Chancellor of The Exchequer (2010-2016)

Editor, London Evening Standard & Chancellor of The Exchequer (2010-2016) 31 October 2017

Alastair Morgan, British Ambassador to the Democratic People’s Republic of Korea

British Ambassador to the Democratic People’s Republic of Korea 11 May 2017

Rt Hon John Howard, Former Prime Minister of Australia

Former Prime Minister of Australia 2 May 2017

Condoleezza Rice, 66th US Secretary of State

66th US Secretary of State 15 March 2017