The change in climate is expected to have unprecedented impacts on people, ecosystems, food security, economies and peace. We rely on a stable climate to thrive and develop. Temperature changes, as well as sea-level rise, are already having profound impacts on global ecosystems.

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Organizations

biovision

Non-Governmental and Business Organizations

Biovision Foundation

Biovision Foundation

Non-Governmental and Business Organizations

Catalytic Finance Foundation

Catalytic Finance Foundation

Others

Earth Info Hub

Earth Info Hub

Earthjustice

Non-Governmental and Business Organizations

Earthjustice

Earthjustice

Intergovernmental Organizations

Geneva Environment Network

GEN

Non-Governmental and Business Organizations

Green Cross International

GCI

Helvetas

Non-Governmental and Business Organizations

Helvetas

Helvetas

Non-Governmental and Business Organizations

Nature4Climate

Nature4Climate

Non-Governmental and Business Organizations

Oak Foundation

Oak Foundation

Non-Governmental and Business Organizations

Shamba Centre for Food & Climate

Shamba Centre for Food & Climate

South Center

Intergovernmental Organizations

South Centre

South Centre

UNEP

Intergovernmental Organizations

UNEP Europe Office

UNEP Europe Office

UNDP

Intergovernmental Organizations

United Nations Development Programme Office in Geneva

UNDP Geneva

Intergovernmental Organizations

United Nations Economic Commission for Europe

UNECE

Intergovernmental Organizations

United Nations Institute for Training and Research

UNITAR

UNOG

Intergovernmental Organizations

United Nations Office at Geneva

UNOG

Non-Governmental and Business Organizations

World Economic Forum

WEF

Intergovernmental Organizations

World Meteorological Organization

WMO

Non-Governmental and Business Organizations

Zoï Environment Network

Zoï Environment Network

Experts

Abdalah Mokssit

Abdalah Mokssit was the Secretary of the Intergovernmental Panel on Climate Change (IPCC) until 2026.

Angus Mackay

Angus Mackay is the Director of the Division for Planet at the United Nations Institute for Training and Research (UNITAR).

Annett Möhner

Annett Möhner is the Secretary of the Intergovernmental Panel on Climate Change (IPCC), effective 1 November 2026.

Berta Pesti

Berta Pesti is the Head of the Secretariat of Central African Forest Initiative (CAFI) at the United Nations Development Programme (UNDP).

Brigitte Perrin

Brigitte Perrin is the Founder of Earth Info Hub.

Celeste Saulo

Celeste Saulo is Secretary-General of the World Meteorological Organization (WMO), effective on 1 January 2024. 

Christa Muth

Dr. Christa Muth is a systems specialist, an Emeritus Professor at HES-SO, and a member of the Executive Committee of the NGO Objectif Sciences International.

Daouia Chalali

Daouia Chalali leads a project on long-term governance at the United Nations University Centre for Policy Research (UNU-CPR).

Evelina Trutnevyte

Evelina Trutnevyte is an associate professor and head of the Renewable Energy Systems group at the University of Geneva and IPCC AR7 Working Group III coordinating lead author of Chapter 3 "Projected futures in the context of sustainable development and climate change". 

Francesca Mingrone

Francesca Mingrone is a Geneva-based senior attorney for the Climate & Energy Program of the Center for International Environmental Law (CIEL).

Geraldine Pflieger

Geraldine Pflieger is the Director of the Institute of Environmental Science at the University of Geneva.

Hélionor De Anzizu

Hélionor De Anzizu is a Senior Attorney for the Environmental Health Program of the Center for International Environmental Law (CIEL).

Jean-Pierre Reymond

Jean-Pierre Reymond is the Executive Director of 2050Today.

Ko Barrett

Ko Barrett is the World Meteorological Organization (WMO) Deputy Secretary-General and Senior Advisor for Climate at NOAA.

Lien Vandamme

Lien Vandamme is a Senior Campaigner for Climate & Energy Program at the Center for International Environmental Law's (CIEL) office in Geneva.

Luca Dell’Oro

Luca Dell'Oro is the Chief of the Disaster Risk Management and Climate Resilience Section of the United Nations Satellite Centre (UNOSAT).

Madeleine Hamel

Madeleine Hamel is the Lead on Science and Technology at the United Nations University Centre for Policy Research (UNU-CPR).

Mario Boccucci

Mario Boccucci is the Head of the UN-REDD Programme Secretariat.

Otto Simonett

Otto Simonett is the Director of Zoï Environment Network.

Philip Gass

Philip Gass is the Director, Energy Program, Just Transitions and Canada at the International Institute for Sustainable Development (IISD).

Robert Marinkovic

Robert Marinkovic is an Adviser for Climate and Green Economy at the International Organization of Employers

Rossella Recupero

Rossella Recupero is a Communications Associate at the Center for International Environmental Law (CIEL).

Sandeep Sengupta

Sandeep Sengupta is the Head of Global Climate Policy at the International Union for Conservation of Nature (IUCN).

Sara Venturini

Sara Venturini is the Chief of Member Services at the Group on Earth Observations (GEO).

Sébastien Duyck

Sébastien Duyck is a Senior Attorney in the Climate & Energy Program at the Center for International Environmental Law (CIEL) and the Campaign Manager for the Human Rights and Climate Change of the Climate & Energy Program.

Thomas Asare

Thomas Asare is the World Meteorological Organization (WMO) Assistant Secretary-General and the Comptroller and the Director of the Division of Financial and Administrative Management in the United Nations Children's Fund (UNICEF).

Thomas Egli

Thomas Egli is the founder of the NGO Objectif Sciences International and CEO of the Geneva Forum.

Events

Learning

Course in Geneva

MAS Urbanisme

02 Feb 2026 – 31 Dec 2027

Geneva & Lausanne

UNIGE

Online Course

Earth School

UNEP

Course in Geneva

Scienscope

UNIGE

Publications

Jobs