Joe Holles

Co-chief executive, TrueWorld (Spain)

Piet Klop

Head of responsible investment, PGGM (the Netherlands)

Stephen Kotkin

Senior Fellow at the Hoover Institution and at the Freeman Spogli Institute, Stanford University; and Birkelund Professor Emeritus at Princeton University (United States)

Professor Michael Obersteiner

Professor of Global Change and Sustainability; director, Environmental Change Institute, University of Oxford

Amanda White

Director of international, Conexus Financial (Australia)

Maria Teresa Zappia

Deputy chief executive BlueOrchard, head of sustainability and impact, Schroders Capital (United Kingdom)