Stanley B Greenberg, chairman and CEO of Greenberg Quinlan Rosner. He has served as a political adviser to leaders around the world, including Bill Clinton, Al Gore, Nelson Mandela, Tony Blair and Ehud Barak

Dr Jeffrey Gedmin, the President of Radio Free Europe/Radio Liberty. Respondents:  Susan Richards, a non-executive director and founder of openDemocracy and Robert Chandler, writer and translator.  Chair: John Lloyd, founding editor of the Financial Times Magazine and Director of Journalism, Reuters Institute for the Study of Journalism.

Richard Wilkinson, Professor of Social Epidemiology, University of Nottingham and Kate Pickett, Senior Lecturer in Epidemiology, University of York

Richard Bronk is a writer and part-time academic, with particular expertise in the history of ideas, philosophy of economics, comparative corporate governance and European political economy. 

Britain`s Business Secretary Peter Mandelson