Achim Steiner

Recent Executive Director of the United Nations Environment Programme UNEP

Bianca Jagger

Human rights advocate and campaigner

Christiana Figueres

Executive Secretary UN Framework Convention on Climate Change (UNFCCC) 2010-16

Claire Nouvian

Film-maker and Environmentalist

Ed Gillespie

Futurist specialising in corporate sustainable development

Han Seung-Soo

Prime Minister of Korea 2008-09

Hernando de Soto

One of Time magazines 'Leaders for the New Millenium'; Expert on CSR

Jeffrey Sachs

Renowned Development Economist, Director of Earth Institute Columbia University

Jeremy Leggett

UK's most respected green energy boss

Klaus Toepfer

Former member of the German council for sustainable development and former founding director of the German Institute for Advanced Sustainability Studies, IASS

Mark Stevenson

Author and Founder of "We Do Things Differently". Mark Stevenson is an entrepreneur, author, broadcaster and expert on global trends and innovation.

Mohan Munasinghe

Vice-Chairman of the United Nations Intergovernmental Panel on Climate Change