WeImpact 2025 - The annual event for a responsible future

2 October 2025
6 p.m. - 10 p.m.
Climate House - 39 Rue du Caire, 75002 Paris

An inspiring evening to build a more sustainable future

What if an evening could bring together those who are building a fairer, more sustainable future? G.A.C. Group, Vianeo, Rivaje, Kaïros and CNRS Innovation invite you to an evening of exchange, recognition and inspiration around impact, commitment and CSR.

Why participate?
  • An exclusive keynote of Jean-Pierre Gouxvisionary mathematician, engineer and writer, on the ecological, social and technological transformations for a sustainable future.
  • The WeImpact 2025 competition Discover the most inspiring projects of the year.
  • A cocktail reception in a committed and inspiring venue: the Climate Housein the heart of Paris.
  • A networking highlight with a network of decision-makers from the innovation, climate transition and CSR ecosystems.
Reserve your place now by filling in the form :
Free event, registration required, places limited to 80 participants
In the program

🍸 18h00 | Welcome and refreshments

🎤 18h30 | Opening by Christophe Boytchev, President of G.A.C. Group

🎙️ 18h45 | Inspiring talk by Jean-Pierre Goux, lecturer and actor committed to ecology: Committing to a responsible and sustainable future - How can we turn planetary limits into a lever for innovation and transformation?

🚀 19h45 | Pitches by the 3 winners of the WeImpact 2025 competition

🏆 20h00 | Jury's Coup de Cœur award ceremony

🍴 20h30 | Cocktail reception & Networking

Guest of honor
Jean-Pierre GOUX
Jean-Pierre GOUX

Mathematician, engineer, entrepreneur, writer, lecturer and environmental activist

Jean-Pierre Goux is a committed player in the ecological transition. He explores the links between technology, the economy, energy, space and stories of the future. Founder of the NGO OneHome, Jean-Pierre Goux is also author of the books Le Siècle Bleu and La Révolution Bleue, and campaigns for a planetary awareness inspired in particular by the vision of the Earth from space. He regularly speaks to companies, institutions and the media about rethinking our relationship with the biosphere.

A look back at 2024 - An evening to accelerate the climate transition

In 2024, G.A.C. Group brought together over 90 decision-makers around a key issue: how to accelerate France's climate transition by 2030? Opened by Nicolas Dufourcq (Bpifrance), the evening brought together experts in climate, economics and CSR strategy to identify the levers for successful decarbonization. The event concluded with the presentation of the WeImpact contest - Decarbonation ChallengeThis year's prize is awarded to projects carried out by companies committed to a low-carbon future.

Newsletter G.A.C.