ChangeNOW 2025 is a major international summit dedicated to accelerating ecological and social transition, taking place at the Grand Palais in Paris from April 24 to 26, 2025. Marking the 10th anniversary of the Paris Agreement, the event gathers 40,000 participants, 10,000 businesses, 1,200 investors, and 1,000 innovative solutions from over 140 countries, making it the world’s largest expo for sustainable solutions.
The summit’s program features more than 500 speakers and 200 conference sessions, addressing urgent topics like climate action, biodiversity, circular economy, and sustainable mobility. Highlights include the immersive Water Odyssey exhibition on the Seine, hands-on workshops, sessions for families and youth, and an Impact Job Fair offering opportunities in the sustainability sector.
ChangeNOW 2025 serves as a pivotal forum for changemakers—scientists, entrepreneurs, policy leaders, investors, and NGOs—to assess progress since the Paris Agreement, foster collaboration, and launch actionable initiatives ahead of global milestones such as COP30. Notable speakers include architects of the Paris Agreement, executives from leading global companies, and prominent advocates like Natalie Portman and Paul Watson.
The event is open to professionals and the general public, providing networking, educational activities, and access to the latest impactful innovations. By blending inspiration with concrete action, ChangeNOW 2025 aims to drive lasting solutions for a more sustainable future.