Alberto Acosta: Ecuadorian economist; lecturer/researcher, FLASCO Ecuador (Latin American Faculty of Social Sciences)

Yellen Aguilar: ecologist, Proceso de Comunidades Negras de Colombia

Samuel Alexander: co-director, Simplicity Institute; lecturer, University of Melbourne; author, Entropia

Fatma Alloo: Founder journalist of Tanzania Media Women's Association (TAMWA).

Bayo Akomolafe: Executive Director at The Emergence Network, Nigeria

Kali Akuno: Director, Cooperation Jackson, USA

Ikal Angelei: Friends of Lake Turkana & Oilwatch Kenya

Nnimmo Bassey: Director, Health of Mother Earth Foundation; former chair, Friends of the Earth International; Right Livelihood Awardee, Nigeria

Mariann Bassey Orovwuje: Food Sovereignty Coordinator, Friends of the Earth Nigeria; Chair, Alliance for Food Sovereignty in Africa

Million Belay: Coordinator, Alliance for Food Sovereignty in Africa

Walden Bello: Professor/activist, State University of New York & Kyoto University, Japan; Right Livelihood Awardee; author, Capitalism's Last Stand

Patrick Bond: Distinguished Professor of Political Economy, University of the Witwatersrand, Johannesburg

Patricia Botero: Academic and researcher from socioterritorial movements and collective action in Colombia.

Maria Campo: philosopher, Otras negras… y feministas, Cali, Colombia

Noam Chomsky: scholar and political activist, USA.

Federico Demaria: socio-environmental scientist, political ecology and ecological economics, Autonomous University of Barcelona (ICTA-UAB)

Alexander Dunlap: Centre for Development and the Environment, University of Oslo, Norway.

Charles Eisenstein: author and speaker

Sofia Garzon: Economist, Proceso de Comunidades Negras de Colombia

Katharine Gibson: Australian,economic geographer, researcher on economic transformation; author, The End of Capitalism (As We Knew It)

Barry Gills: Professor, Development Studies, University of Helsinki

Martha Giraldo: Colombian, naturist, coordinator for MINGAnet a network of networks to life care.

Tiokasin Ghosthorse: Cheyenne River Lakota Nation, South Dakota; international speaker on Peace, Indigenous and Mother Earth; musician 

Tom BK Goldtooth: Native American (Navajo) environmental, climate, and economic justice activist, speaker, film producer, and Indigenous rights leader

Jose Gualinga: Sarayaku People, Ecuador

Eduardo Gudynas: Researcher at the Centro Latino Americano de Ecología Social (CLAES), Montevideo, Uruguay; leading scholar on buen vivir

Kosha Joubert Executive Director, Global Ecovillage Network

Giorgos Kallis: ICREA Research Professor, Universitat Autònoma de Barcelona (UAB)

Naomi Klein: Canadian writer/film-maker/activist; author, This Changes Everything; faculty, Rutgers University, USA

Steven Klees: Political Economist, Professor of International Education Policy, and Distinguished Scholar-Teacher at the University of Maryland, USA: author, The Conscience of a Progressive.

David Korten: author, Agenda for a New Economy; Living Economies Forum; YES! Magazine, USA

Satish Kumar: Senior Editor Emeritus, Resurgence & Ecologist Magazine; Founder & Visiting Fellow, Schumacher College, UK

Edgardo Lander: Universidad Central de Venezuela, Fellow Transnational Institute

Jeremy Lent: author and speaker; founder of the Deep Transformation Network

Makoma Lekalakala: Earthlife Africa Jhb; Goldman Environment Prize awardee, South Africa

Betty Ruth Lozano: Director of Research, Baptist University, Cali, Colombia

Donnie Maclurcan Executive Director, Post Growth Institute

Firoze Manji: Publisher, Daraja Press

Gary J Martin: ethnobotanist, Founder of Global Environments Network and Global Diversity Foundation; member of the Harvest Festival Collective.

Mabrouka Mbarek: former member, Tunisia National Constituent Assembly

Vicki Robin: a renowned innovator, writer, and speaker. Author of “Your Money or Your Life” and “Blessing the Hands that Feed Us”.

Charo Mina Rojas: Social Worker, Proceso de Comunidades Negras de Colombia

Thomas Moore: anthropologist, ICCA Consortium, Peru

Frances Moore Lappe: author, Diet for a Small Planet; founder, Food First, USA

George Monbiot: author and journalist, The Guardian

Kumi Naidoo: Professor of Practice, Thunderbird School of Global Management at Arizona State University and Global ambassador, Africans Rising for Justice, Peace and Dignity

Jason Nardi: General Coordinator, RIPESS network

Helena Norberg Hodge: author, Ancient Futures; speaker; filmmaker; 'new economy' and localization advocate; founder/director of Local Futures

Mordecai Ogada: Carnivore ecologist, Kenya; author, The Big Conservation Lie; Executive Director, Conservation Solutions Afrika

Elba Palacios: philosopher, Otras negras … y feministas, Cali, Colombia

Ben Parry: artist, curator and independent researcher at the intersections of art, activism and urban space.

Wade Pickren: Independent scholar, writer and editor of Review of General Psychology

Paul Raskin: Great Transition Initiative; author, Journey to Earthland, USA

Tatiana Roa: Director, Censat Agua Viva Colombia

Wolfgang Sachs: Editor, The Post-Development Dictionary; research director emeritus, Wuppertal Institute, Germany

Ariel Salleh: Australian scholar activist; author, Ecofeminism as Politics, and articles on green policy to eco-socialism

Sulak Sivaraksa: Thai Buddhist scholar, social critic; founder, Sathirakoses-Nagapradeepa Foundation, International Network of Engaged Buddhists, & Spirit in Education Movement

Maristella Svampa: Argentinian sociologist; writer/researcher, CONICET (National Technical and Scientific Research Council), University of La Plata

Victoria Tauli Corpuz: Executive Director, TebTebba, The Philippines

Jose Maria Tortosa: Instituto Interuniversitario de Desarrollo Social y Paz, University of Alicante, Spain

Ted Trainer: Australian academic, Simplicity Institute; author

Shiv Visvanathan: Nomadic anthropologist interested in dissenting imagination, India

Ivonne Yanez: Accion Ecologica, Ecuador

Christoph Woiwode: Indo-German Centre for Sustainability at Indian Institute of Technology Madras ·

Raúl Zibechi: Uruguayan journalist; militant researcher & analyst; member of Brecha & columnist, La Jornada