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Replay – Temps fort de clôture Grand Défi écologique : Dans quel monde voulons nous vivre demain?

Revivez le temps fort de clôture du Grand Défi écologique qui a eu lieu le 1er avril dernier à Angers. 

“Dans quel monde voulons nous vivre demain?” est une discussion entre expert.e.s de la transition écologique et de la neutralité carbone  et représentants des futures générations, sur les actions à entreprendre aujourd’hui pour limiter les conséquences du réchauffement climatique à horizon 2050.

Avec les interventions de : 

  • Sébastien Maire, délégué général de France Ville Durable 
  • Valérie Quiniou, ADEME
  • Virginie Raisson-Victor, Grand Défi des entreprises pour la planète
  • Walter Bouvais, Open Lande
  • Côme Girschig, conférencier engagé
  • Marine Arcaina, étudiante

Avec la modération de Claire Pétreault, Les Pépites Vertes 

Le Grand Défi écologique est un événement consacré à l’échange d’idées et solutions pour s’engager en faveur du climat et de la biodiversité, organisé par l’ADEME. Cet événement vous invite à découvrir des témoignages et des expériences participatives sur les grands enjeux environnementaux et sociaux de notre siècle. 


Originally from Savoie, Alice is currently studying a Master’s degree in Sustainable Territorial Development. After having focused her professional life in the tourism sector and the search for a way to reconcile tourism and environmental issues, she joined Sustainable City by France. This organisation, fully committed to the transformation of territories, allows her to discover more about sustainable city, in a theoretical way (working groups and scientific committee) but also in applied way, by territorial workshops.

See her LinkedIn profile 


Currently studying as a second-year Master’s student in International Relations at University Paris 1 Panthéon-Sorbonne, Tara holds a Bachelor’s degree from INALCO, with a double-major in Hindi language, and International relations / Environmental studies. Her work with us is in line with her former experiences at UNESCO and the Ministry of Europe and Foreign Affairs, thus deepening her professional expertise in the field of environmental diplomacy and international cooperation for sustainable development.

See her LinkedIn profile


She holds a Master’s degree in Development Economics from the Panthéon-Sorbonne University and is currently studying for a Master’s degree in International Relations and Action Abroad at the same university. She approaches the problems of sustainable cities and territories through these different perspectives and her international experiences.


Isabelana is a Mexican journalist who holds a Master’s degree in Digital Communication and Data Analysis from the Sorbonne University. She previously worked in communication and press relations in the cultural sector in France and Mexico. Today, she is interested in ecological actions and solutions to preserve the environment and the biodiversity.


With a background in social sciences, art history and architecture, Camille has worked in communication within the VINCI group: from major international projects to La Fabrique de la Cité, a think tank dedicated to urban foresight.

A geographer by training (Saint Petersburg State University), she started as a geographer and economist at the Academy of Agricultural Economics (Russia), before pursuing her career in France as an administrative and accounting assistant (Air Liquide, Association TGV Provence Côte d’Azur, COFHUAT, Groupe Hervé)

Trained in international and European affairs between England and France as part of a double degree at Sciences-Po Lille / University of Kent, Marion started her career in advocacy and institutional relations of non-governmental organisations, in the fair trade sector (Max Havelaar France label). Her experiences are also linked to territories, with a passage in decentralised cooperation at the level of a departmental council.


Before joining the SCbF team, he held several positions in local government management. From elected official and deputy mayor of his native city Besançon, in charge of university relations and international cooperation, to Director of Economic Development of the City of Pantin, to Chief of staff in Montreuil – where he notably piloted the in-depth redesign of the urban project towards more ecology and sustainable development – he continued his career as Senior Resilience Officer of the City of Paris.

He promotes a holistic and systemic vision of sustainable development and brings his expertise in territorial resilience, ecological and social transition.