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Bringing together leaders from Public Institutions, Businesses , and Impact-driven Sectors.
Join the largest event for the planet on March 30-31th & April 1st, 2026 at the Grand Palais in Paris!
Created at COP21 in Paris, ChangeNOW connects public decision-makers with tangible solutions, strategic partners and international networks to deliver their sustainability goals.
After a groundbreaking 2025 edition that united global leaders, ministers, changemakers, and innovators around climate action, the 2026 event will take collaboration for the planet to the next level.
140
COUNTRIES
30
INTERNATIONAL DELEGATIONS
150
BILATERAL MEETINGS IN 2025
12
THEMATICS AND COUNTRIES MEETUPS
10
POWER LUNCHES
3
COUNTRY HOUSES IN 2025
More to come
ChangeNOW, the global meeting point for Governments, Institutions and Innovators committed to accelerating the ecological and social transition.
Accelerate the implementation of your Public Policies
ChangeNOW helps policy makers identify concrete Solutions and partners to advance national and local priorities, from climate adaptation and biodiversity to circular economy and inclusion.
Build Alliances and foster international cooperation
Over 30 international delegations and ambassadors from around the world joined ChangeNOW 2025, a trusted platform for dialogue between governments, cities, and global organizations. Among them some leaders from key COP Presidencies.
Engage with high-level Leaders shaping the transition
Meet ministers and top decision-makers shaping global sustainability. Recent participants include Agnès Pannier-Runacher, Benjamin Haddad, Véronique Louwagie, and Saldan Odontuya, Minister of Environment and Climate Change of Mongolia.
Facilitate concrete Partnerships and high-level Exchanges
In 2025, 150 bilateral meetings took place between ministries, international delegations and private sector leaders.
ChangeNOW provides a trusted and action-driven environment to initiate partnerships, secure investment and share best practices.
Shape the future of Sustainable Cities and Territories
Cities for Change 2026 will focus on urban transformation, with the participation of numerous European mayors and deputy mayors.
Exclusive gatherings such as the International Delegations Breakfast strengthen connections between territories and institutions worldwide.
ChangeNOW empowers policy makers to move from commitment to implementation and from dialogue to measurable impact.
Join the global network of leaders, ministers and city representatives shaping the future of sustainable development.
Patricia Espinosa
Former Executive Secretary of the UNFCCC and Global Climate Leader
Mary Robinson
Former President of Ireland
Jacinda Ardern
Former Prime Minister of New Zealand
Justin Trudeau
Former Prime Minister of Canada
Ana Toni
CEO of COP30 & Vice Minister for Climate Change
Laurent Fabius
Former President of the Constitutional Council, France
Caroline Conroy
Mayor of Dublin
Simon Stiell
“ChangeNOW is where everything becomes possible and the future is written”
Céline Dassonville
CEO & Fondatrice @ethiwork, studio d’impact , Ex-Directrice RSE Cartier et DG de TBWA Corporate
“Each solution selected by ChangeNOW is a testament to human ingenuity and resilience, pushing the planet and humanity closer towards a sustainable and equitable future.”
Carine de Meyere
Founder Women of the World/ Investor FPC – Global Inspiring leaders 2023
“ChangeNOW has created something really special for the climate movement and for the great transformation we must enact.”
Jonathan Jennings
Executive Director, Health in Harmony
“ChangeNOW reconciles us with a vision of the future that is not scary.”
Karima Delli
Member of the European Parliament, President of the Transport and Tourism Commission
“ChangeNOW reflects the pinnacle of what we expect for tomorrow: positive, optimistic energy despite the circumstances and challenges ahead, inspired and inspiring speakers, and unseen before sobriety.”
Frederic Mazzella
CEO of Blablacar
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