Former President of Ghana from 2001 to 2009
Director of Economics Research, Gulf Research Centre
Former President of Bolivia
Foreign Minister of Germany (1998-2005)
Special correspondent for The Sunday Times
Mayor of Berlin (2001-2014)
Founder & CEO of Pareto Economics, Creator of the Global Power Index
World-leading Expert on International Economics and the Japanese Economy
British-Australian academic and writer, and former Iran hostage
Founding Director and Chief Executive Officer of Centennial Asia Advisors
Former Secretary of State for Global Spain at the Spanish Foreign Ministry
Former President of the UN General Assembly (2018-19), former Minister of Foreign Affairs and Minister of Defense of Ecuador, and a leading authority on global governance, climate change, and gender equality
Political Activist
Former Minister of State at the FCO (Asia and the Pacific) and five term MP for the Cities of London & Westminster
Vice Admiral (Rtd) former Chief of Defense of Ireland (2015-2021)
Geopolitical strategist at the forefront of behavioural science and data in campaigning
Chief Executive of the NHS Confederation and political strategist
Global Affairs Analyst. Opinion Writer, Television Commentator and Senior Fellow, Atlantic Council (Washington, DC)
Former Chief of Staff and Deputy Chairman of the Conservative Party and best-selling author of 'House of Cards'
European Commission's Head of Task Force for Relations with the United Kingdom (2019-2021), French Minister of Foreign Affairs (2004-2005)
Former Managing Director of the International Monetary Fund
Member of the European Parliament and former French Minister
Recent Mayor of Oklahoma City
Chief of Staff, President United States; Director, Office of Management and Budget (OMB); United States Special Envoy, Northern Ireland