Yann Aguila, President of the Environment Commission of the Club des juristes

Antonio Herman Benjamin, Justice at the National High Court of Brazil, Chair of the IUCN World Commission on Environmental Law

Laurent Fabius, former President of the COP 21

Bruce Ackerman, Sterling Professor of Law and Political Science, Yale Law School

Laurence Boisson de Chazournes, Professor, Faculty of Law, University of Geneva

David Boyd, Professor of Law, Policy and Sustainable Development, University of British Columbia, UN Special Rapporteur on human rights and the environment

Lord Robert Carnwath, Justice UK Supreme Court

Parvez Hassan, Senior Advocate, Supreme Court of Pakistan Chairman Emeritus IUCN World Commission on Environmental Law

Marie Jacobsson, former Member of the UN International Law Commission and Special Rapporteur

Donald Kaniaru, former Director of Environmental Implementation at UNEP

Swatanter Kumar, former Judge at the Supreme Court of India, former Chairperson of the Indian National Green Tribunal

Luc Lavrysen, Judge at the Constitutional Court of Belgium, President of the European forum of Judges for the Environment, Professor of Environmental Law, Ghent University

Pilar Moraga Sariego, Professor at Environmental Law Center of Faculty of Law, University of Chile, Head of the Human Dimension research line of the Center for Climate and Resilience Research (CR)2

Tianbao Qin, Professor at the Wuhan University, Secretary General of Chinese Society of Environment and Resources Law

Nicholas A. Robinson, Professor at the Elisabeth Haub School of Law, Pace University, Executive Governor, International Council of Environmental Law (ICEL)

Jorge E. Vinuales, Harold Samuel Chair of Law and Environmental Policy Fellow of C-EENRG Fellow of Clare College, University of Cambridge, Chairman of the Compliance Committee of the UNECE/WHO-Europe Protocol on Water and Health

Margaret Young, Associate Professor, Melbourne Law School

Pauline Abadie, Lecturer, University Paris Saclay

Domenico Amirante, Full Professor of Comparative Law and Environmental Law, Director of the PhD School in Human Sciences, University “Luigi Vanvitelli”

Joël Andriantsimbazovina, Professor of Public Law, Director of the Doctoral School of Law and Political Science, University Toulouse 1 – Capitole

Marisol Angles Hernandez, Full-time researcher at the National Autonomous University of Mexico, Institute for Legal Research

Kablan Jean-Michel Atta, Member of the IUCN World Commission on Environmental Law

Dr. Virginie Barral, Associate Professor in International Law, University of Hertfordshire

Mishig Batsuuri, Presiding Justice of Chamber for Administrative Cases, The Supreme Court of Mongolia

Josette Beer-Gabel, Professor of International Law and Environmental Law, University of Paris I

Michel Bélanger, University Professor, Professor Emeritus of Public Law, University of Bordeaux

Marwa Ben Fredj, professor, treasurer of the Tunisian Association of Environmental Law

Monti Ben Raies, Professor of International Law

Ben Boer, Distinguished Professor, Research Institute of Environmental Law, Wuhan University, Emeritus Professor, University of Sydney, former Deputy Chair, IUCN World Commission on Environmental Law (2012-2016)

Klaus Bosselmann, Professor, University of Auckland, Chair, IUCN World Commission on Environmental Law Ethics Specialist Group, Chair, Ecological Law and Governance Association

Simone Borg, Legal Expert in International Law, President of the Institute for Climate Change and Sustainable Development, Head of the Department of Environmental and Resources Law, Professor of International Law, University of Malta

Susana Borras, Professor of International Relations

Ioana Botezatu, International Civilian – Environmental Safety

Michael Bothe, Professor Emeritus of Public Law, J.W. Goethe University Frankfurt/Main, former President, European Environmental Law Association, former Vice-Chair, IUCN Commission for Environmental Law, former Secretary General, German Society for Environmental Law

Thomas Boudreau, Ph.D. Interdisciplinary Professor Salisbury University Maryland

Edith Brown Weiss, Francis Cabell Brown Professor of International Law, Georgetown Law,

Soukaina Bouraoui, Director of the Centre of Arab Women for Training & Research,

Stefano Burchi, Chairman of the Executive Council International Association for Water Law

Mingde Cao, Professor at the China University of Political Science and Law

Fernando Carillo Florez, Inspector Attorney General of Colombia

Joëlle Casanova, former Director of legal and administrative affairs, Prince Albert II of Monaco Foundation,

Andrés Del Castillo, environmental health lawyer, Center for International Environmental Law

Raquel Catalá Veses, magistrate

Nathalie Chalifour, Associate Professor, Center for Environmental Law and Global Sustainability, Faculty of Law, University of Ottawa

Eeshan Chaturvedi, Professor of Environmental Law

Leila Chikhaoui, Professor of Public Law, University of Tunis, Member of the Tunisian provisional Constitutional court

Dino Bellorio Clabot, Dean of the University of Belgrano, Professor of Environmental Law

Sarah H. Cleveland, Louis Henkin Professor of Human and Constitutional Rights, Columbia Law School

Marie-Anne Cohendet, Constitutional expert, Professor of Public Law, Sorbonne Law School, University Paris 1 Panthéon-Sorbonne

Bradly Condon, Professor, Autonomous Technological Institute of Mexico (ITAM), founding Director of the Centre of International Economic Law

Carina Costa De Oliveira, Professor, Faculty of Law, University of Brasilia

Neil Craik, Associate Professor of Law, University of Waterloo

Luca D’Ambrosio, Lawyer, Associate Researcher at Paris 1 Panthéon Sorbonne University

Peter Darak, President of the Curia of Hungary

Trevor Daya-Winterbottom, Professor and Associate Dean, Te Piringa

Pierre D’Argent, Professor of international law, Catholic University of Louvain, Associate Member of the Institute of International Law

Carlos De Miguel Perales, Lawyer, Professor, Faculty of Law, Pontificia Comillas University (ICADE), Madrid

Olivier De Schutter, Professor, Catholic University of Louvain and the College of Europe, Member of the UN Committee on Economic, Social and Cultural Rights

Maria Del Pilar Garcia Pachon, Director, Department of Environmental Law, Universidad Externado de Colombia

François Delattre, French Secretary General of the Ministry of Europe and Foreign Affairs, former French Ambassador to Canada and the United States, former Permanent Representative of France to the United Nations.

Dr. Bharat H. Desai, Professor of International Law, Chair in International Environmental Law, Chairman, Center for International Legal Studies, University of Jawaharlal Nehru

Leila Devia, Professor of Environmental Law, Universities of Salvador and of Buenos Aires, Director of the Basel Regional Center in South America

Stéphane Doumbé-Billé, Professor, University of Jean-Moulin Lyon

Geneviève Dufour, Professor at the University of Sherbrooke, President of the Quebec International Law Society, President of the francophone network for International Law

Wolfgang Durner, Professor, Institute for Public Law, University of Bonn

Leslie-Anne Duvic Paoli, Lecturer, The Dickson Poon School of Law, King’s College London

Jonas Ebbesson, Professor of Environmental Law, Director Stockholm Environmental Law and Policy Centre, Department of Law, Stockholm University

Daniel C. Esty, Hillhouse Professor of Environmental Law & Policy, Yale University

Marina Eudes, Professor and Researcher in Public International Law

Teresa Fajardo, Professor of Public International Law

Dr. Aboubacar Fall, attorney at AF Law Firm

Alexandre Faro, Lawyer at the Paris Bar

Michael Faure, Professor of Comparative and International Environmental Law, Maastricht University, Professor of Comparative Private Law and Economics, Institute of Law and Economics (RILE), Erasmus University, Rotterdam

Jorge Femenias, professor, lawyer, author of the book La Responsabilidad por Daño Ambiental

Wahid Ferchichi, Associate Professor of Law, University of Carthage

Rosario Ferrara, Professor, LUISS University, Roma

Liz Fisher, Professor of Environmental Law, Faculty of Law & Corpus Christi College, University of Oxford

Rob Fowler, Professor of Environmental Law, former President of the IUCN Academy of Environmental Law

Dan Galpern, Attorney at law, Eugene, Oregon

Patrícia Galvão Teles, Member of the UN International Law Commission, Professor of International Law at the Autonomous University of Lisbon, Senior Legal Consultant on International Law at the Legal Department of the Portuguese Ministry of Foreign Affairs

Maria Gavouneli, Associate Professor of International Law, National & Kapodistrian University of Athens

Jan Glazewski, Professor in the Institute of Marine and Environmental Law, University of Cape Town, former Advisor to the Minister of Environmental Affairs

Juan Manuel Gomez Robledo, member of the UN International Law Commission

Jenny Hall, Senior Lecturer, Faculty of Law, University of Johannesburg

Paule Halley, Professor, Lawyer, Canada Research Chair in Environmental Law, Faculty of Law, Laval University, Quebec

Delphine Hedary, former Head of the preparation of the Environmental Charter, former President of the General Assembly for the Modernization of Environmental Law

Joel Hernandez, Member of the Inter American Commission on Human Rights

Isabel Hernandez San Juan, Professor of Administrative Law Carlos III de Madrid University

Davide Jr. Hilario G., former Chief Justice of the Philippines, former Permanent Representative to the United Nations in New York

Harold Hongju Koh, Sterling Professor of International Law, Yale Law School, former Legal Adviser, U.S. Department of State (2009-2013)

Angel Horna, Peruvian diplomat and public international lawyer

Emile Houedanou, Researcher in Environmental Law

Océni Hounkpatin Amoussa, Jurist in Environmental Law, President of the African Jurists for the Environment Association

Ximena Insunza, Professor of Environmental Law

Maria Ivanova, Associate Professor of Global Governance and Director, Center for Governance and Sustainability, John McCormack Graduate School of Policy and Global Studies, University of Massachusetts Boston

Francisco Jalomo Aguirre, Professor and Coordinator of the Environmental Law degree, University of Guadalajara

Laure Joly, Lawyer, co-founder of Renaissance Ecologique and La Fresque du Climat

José Juste Ruiz, Doctor of Law, Professor, University of Valencia

Maria Magdalena Kenig-Witkowska, Professor of legal sciences, University of Warsaw

Yann Kerbrat, Professor, Sorbonne Law School, University Paris 1 Panthéon-Sorbonne, Director of the Sorbonne Research Institute of International and European Law

Louis J. Kotze, Research Professor, North-West University, South Africa. Marie Curie Research Fellow, University of Lincoln, United Kingdom

Pascale Kromarek, Lawyer

Sophie Lavallée, Professor, Lawyer, Faculty of Law, Laval University, Quebec

Prof. Blessing Lawal, diplomat

Ginevra Le Moli,  Assistant Professor, Institute of Public Law and Grotius Centre for International Legal Studies, Leiden University

Marja-Liisa Lehto, member of the UN International Law Commission, Special Rapporteur on Protection of the environment in relation to armed conflicts

Qingbao Li, Professor, University of North China Electric Power

Claudia Loureiro, Professor of Environmental Law, Federal University of Uberlândia, Brazil.

Richard Lindgren, Counsel, Canadian Environmental Law Association

Ibrahima Ly, Associate Professor of Public Law and Political Science, Director of the Laboratory for Studies and Research in Politics, Environmental and Health Law, Faculty of Juridical and Political Sciences, University Cheikh Anta Diop Dakar

Sébastien Mabile, Lawyer, Doctor of Law, President of the Law and Environmental Policies Commission of IUCN France

Luis Fernando Macias Gomez, Environmental Law Attorney, President of the Colombian Institute of Environmental Law and Sustainable Development

Sandrine Maljean-Dubois, Research Director at CNRS, Director of the mixed research unit International, Comparative and European Law, Professor of International Law, University of Aix-Marseille

Munir Maniruzzaman, Professor of International Law, University of Portsmouth

Gilles J. Martin, Professor Emeritus, University Côte d’Azur, CNRS, GREDEG

Benoit Mayer, Assistant Professor, The Chinese University of Hong Kong

Makane Moïse Mbengue, Associate Professor of International Law, Faculty of Law, University of Geneva

Mohamed Ali Mekouar, Vice-President of the International Center for Comparative Environmental Law

Patricio Montecinos, lawyer, director of H2OLegal SpA

Shinya Murase, Member and Special Rapporteur of the UN International Law Commission

Bouchra Nadir, Professor, Mohammed V University of Rabat

Martin Ndende, Professor, University of Nantes, Senior Legal Advisor at the UN

Laurent Neyret, Professor, University of Versailles Paris Saclay

Nilufer Oral, Professor, Faculty of Law, Istanbul Bilgi University, Member of the UN International Law Commission

Hermann E. Ott, Professor, Head of the ClientEarth Berlin Office

Hassan Ouazzani Chahdi, Member of the UN International Law Commission

Nora Paillon, Doctor of Law, Lawyer at the Paris Bar

Béatrice Parance, Professor of Civil Law and Environmental and Health Law

Luciano Parejo Alfonso, Administrative Law Professor Emeritus Carlos III de Madrid University

Teresa Parejo Navajas, Associate Professor of Law Carlos III de Madrid University, Senior Advisor UN SDSN

Miguel Patiño Posse, Doctor of law, President of Dialogo Ambiental-Colombia

Cymie Payne, Associate Professor, Rutgers University

Alain Pellet, Professor Emeritus, University Paris Nanterre, former Chairperson, UN International Law Commission, President, French Society for International Law, Member, Institute of International Law

Marc Pittie, lawyer, co-founder of Chapter Zero Brussels

Amedeo Postiglione, Judge, Director of the International Court of the Environment Foundation

Michel Prieur, President of the International Center for Comparative Environmental Law

Fabienne Quillere Majzoub, Professor, IODE-CNRS UMR 6262, University of Rennes 1

Lavanya Rajamani, Professor, Centre for Policy Research, New Delhi

Rama S. Rao, former Director of the World Intellectual Property Organization (WIPO)

Yvan Razafindratandra, Environmental Affairs Advisor

Vincent Reberyrol, Professor of Law, EM Lyon Business School

Eckard Rehbinder, Professor Emeritus of economic and environmental law, Research Centre for Environmental Law, Goethe University Frankfurt, former member and chair of the German Advisory Council on the Environment, former Regional Governor of the International Council of Environmental Law (ICEL)

José Luis Rey Pérez, Ph. D. Associate Professor, Faculty of Law, University of Pontificia Comillas, Madrid

Javier Rincon, Lawyer, Professor of law

Carol Rose, Gordon Bradford Tweedy Professor Emeritus of Law and Organization, Professorial Lecturer in Law, Yale Law School

Susan Rose-Ackerman, Henry R. Luce Professor of Law and Political Science, Emerita, Yale Law School,

Valentina Rossi, Researcher, National Research Council of Italy

Montserrat Rovalo Otero, Professor of Environmental Law, National Autonomous University of Mexico,

Douglas A. Ruley, General Counsel, ClientEarth

Gilberto Saboia, Member of the UN International Law Commission

Lisa Sachs, Director, Columbia Center on Sustainable Investment, Columbia Law School

James Salzman, Bren Distinguished Professor of Environmental Law, UCLA Law School

Borja Sánchez Barroso, Professor, University of Pontificia Comillas, Madrid

Dr. Meinhard Schröder, Professor, Institute for Environmental and Technology Law, Trier University,

Elisa Scotti, Professor of Administrative Law and International Environmental Law

Tullio Scovazzi, Professor of International Law, University of Milan-Bicocca

Mark Spalding, President of The Ocean Foundation

Tim Stephens, Professor of International Law and ARC Future Fellow, University of Sydney Law School

Marcin Stoczkiewicz, Senior Lawyer, Head of Central & Eastern Europe, ClientEarth

Hennie Strydom, Professor, University of Johannesburg, President of the South African Branch of the International Law Association (ILA)

Sophie Thériault, Associate Professor, Civil Law Section, University of Ottawa

Patrick Thieffry, Lawyer at the Paris and New York Bars, Associate Professor at the Sorbonne Law School

James Thornton, Founding CEO of ClientEarth

Maria Antonia Tigre, lawyer, professor of environmental law, regional director of the Global Network for Human Rights and Environmental Studies.

Gordon Bradford Tweedy, Professor Emeritus of Law and Organization, Lecturer, Yale University Law School

Amado Jr. Tolentino, Professor of Environmental Law, Philippines

François-Guy Trebulle, Professor, University Paris 1 Panthéon-Sorbonne, Director of the Sorbonne Law School

Emmanuel Ugirashebuja, former President of the East African Court of Justice, Dean of the National University of Rwanda, Faculty of Law

Eduardo Valencia Ospina, Chair, International Law Commission of the United Nations

Dean Wallraff, lawyer, director of Advocates for the Environment

Canfa Wang, Professor at the China University of Political Science and Law, Director of the Center for Legal Assistance to Pollution Victims (CLAPV)

Kerry Weste, Lawyer, President of Australian Lawyers for Human Rights

Gerd Winter, Research Professor for Environmental Law Research Unit for European Environmental Law (FEU), University of Bremen

Guillerma Yanguas Montero, Spanish Judge, Doctor in Law

Jinfeng Zhou, Secretary General of China Biodiversity Conservation and Green Development Foundation, Vice Chairman of World Green Design Organization