| Nicolette Bartlett | Senior Programme Manager, University of Cambridge Programme for Sustainability Leadership | http://www.cpsl.cam.ac.uk |
| Frances Beinecke | President, Natural Resources Defense Council | http://www.race2rio.org |
| Peter Boyd | Chief Operational Officer, Carbon War Room | http://www.carbonwarroom.com |
| Kristin N.Casper | Legal Counsel Greenpeace International | http://bit.ly/IOygse |
| Don Cheadle | Actor & UNEP Goodwill Ambassador | |
| Mallika Chopra | CEO & Founder of Intent.com, Mom and Author | http://www.intent.com |
| Michael Davidson | US-China Climate Policy Coordinator, Natural Resources Defense Council | http://www.race2rio.org |
| Leonardo DiCaprio | Actor and Environmentalist | http://leonardodicaprio.com/ |
| Joanna Dafoe | Co-Founder of the Canadian Youth Climate Coalition | |
| Linh Do | Editor, Speak Your Mind | http://www.symnews.org |
| Linkin Park | Musicians and Humanitarians | http://www.musicforrelief.org/ |
| Cameron Fenton | National Director, Canadian Youth Climate Coalition | http://www.ourclimate.ca |
| Christiana Figueres | Executive Secretary, United Nations Framework Convention on Climate Change | http://unfccc.int |
| Jose-Maria Figueres | President Carbon War Room, Former President of Costa Rica | http://www.carbonwarroom.com |
| Heather Grady | Vice President, The Rockefeller Foundation | http://www.rockefellerfoundation.org |
| Adam Greenberg | SustainUS | http://sustainus.org |
| Aitana Uria Gutierrez | Sustainability Program, at UNESCO Etxea – UNESCO Center Basque Country | http://www.unescoetxea.org |
| Daryl Hannah | Actor and Activist | http://www.dhlovelife.com |
| Harpreet Johal | Climate Change Campaigner, David Suzuki Foundation | http://bit.ly/y77mr2 |
| Joy Kennedy | Program Coordinator, Poverty, Wealth and Ecological Justice, The United Church of Canada | http://www.united-church.ca |
| Alejandro Litovsky | Founder and Director, Earth Security Initiative | http://www.earthsecurity.org |
| Sabá Loftus | Organising Partner, UNCSD Major Group of Children and Youth | http://uncsdchildrenyouth.org/ |
| Munqeth Mehyar | Chairman, Eco Peace/Friends of the Earth Middle East | |
| Husni Mohamed | British Council International Climate Champion/Global Changemaker | http://mohamedhusni.wordpress.com |
| Sergio Marone | Actor and Founder of Movimento Gota D´água | http://on.fb.me/A686gk |
| Astrid Nicole Ng | Research Assistant at the Association of American Geographers | www.mycoe.org |
| Divine Ntiokam | National Focal Point , UNICEF Rural Voices of Youth | http://www.coeworld.org/news/wishes-and-visions-children-and-youth-2012 |
| Jean Oelwang | CEO, Virgin Unite | www.virginunite.com |
| Hayden Panettiere | Actor and Activist | http://www.whaleman.org/ |
| Reuben Sessa | Youth and United Nations Global Alliance (YUNGA) Co-ordinator | http://yunga-youth.weebly.com |
| Marina Silva | Former Environment Minister of Brazil | http://www.minhamarina.org.br/ |
| Igeoma Simon | Photographer & Activist New Future Foundation, ECOSOC at the United Nations |
www.newfuturefoundation.com |
| Amy Smart | Actor and Chair of EMA Young Hollywood Board | http://www.ema-online.org |
| Hannah Smith | Co-Director, UK Youth Climate Coalition | http://ukycc.org |
| Severn Cullis-Suzuki | ||
| Joe Thwaites | Power Shift Europe Network Support, UK Youth Climate Coalition | http://ukycc.org |
| Pieter-Jan Van de Velde | Executive Board Member, Rio+twenties and Board Member, Oxfam Belgium | http://rioplustwenties.org/ |
| Leonor Varela | Actor, Humanitarian and Conservationist | http://www.leonor-varela.com |
| Adam Vaughan | Editor, environmentguardian.co.uk | http://www.guardian.co.uk/environment |
| Timothy E. Wirth | President, UN Foundation | http://rioplussocial.com.br/en/ |
| Nicolò Wojewoda | Director, Road to Rio+20 | http://roadtorioplus20.org |
| Dr. Kandeh K. Yumkella | Director-General UN Industrial Development Organization and Co-chair, Secretary-General’s High Level Group on Sustainable Energy for All |
