Our team of multidisciplinary and committed experts

Specialized in the management of urban and territorial ecological transition projects, Adrien assists local authorities in their climate change adaptation strategy and their energy transition, in particular by leading networks of territories around energy-climate issues. He contributes to the integration of these issues in urban planning and development.

Specialised in climate issues (recycling, digital pollution, responsible sourcing) in companies and NGOs, Yaël assists our clients with traceability, supplier commitment and innovation on circularity issues. She works in particular on minerals and palm oil.

Pendant une dizaine d'année au sein du Réseau Action Climat France, elle était en charge de la thématique agriculture-alimentation et changements climatiques.Diane accompagne aujourd’hui différents acteurs dans l’élaboration de leurs stratégies de transition agricole et alimentaire, et dans des processus de concertations de dialogue parties-prenantes.

Sarah works with our clients in the cosmetics/personal care sector, developing our strategy on sustainable field projects to reduce the impacts of deforestation and other issues.

Devenu expert dans le domaine de la transition énergétique territoriale, Baptiste participe à l’accompagnement et à l’animation de plusieurs réseaux de territoires. Il aborde les sujets liés à la transition énergétique de manière transversale et adapte son approche en adéquation avec ces enjeux et le territoire concerné. Il contribue aussi aux travaux de recherche-action menés par Transitions sur les complémentarités et la coopération entre territoires urbains et ruraux.

An agricultural engineer with field experience, Clément is one of our experts in sustainable forest management. He works on issues of traceability, risk analysis and footprint calculation to assist our clients with their wood/paper, soy and palm oil supplies.

Sarah advises international companies on their responsible sourcing issues, including the creation of stakeholder engagement tools to ensure long-term support for change.

As a chemical engineer specialising in the engineering of natural active ingredients, Lenaïg has expertise in the consumer goods sector, more specifically applied to cosmetics Lenaïg brings expertise in exploring innovative solutions and improving the sustainability of our clients' ingredients and supply chains.

With over 10 years' professional experience in consulting, sustainable corporate sourcing strategies and the development of Nature-based Projects, Alice supports companies in the development of their forestry policies, the implementation of virtuous agricultural practices in their agricultural sectors and the reduction of social and environmental risks linked to their mineral sectors.

With a dozen years of experience working with organic food companies, Marion is in charge of the administrative and financial management, and the follow-up of human resources. she oversees the daily life of the teams and the other support functions of the company, notably office management and communication.

With a decade of experience in public policies and territories, Apolline accompanies public actors in their energy and ecological transition strategies. She leads numerous missions requiring the mobilization of territorial stakeholders in order to build shared transition projects. As a specialist in urban planning and development, she opts for a broad vision combining ecological issues and urban planning.

As an expert in responsible sourcing, international market dynamics and stakeholder engagement, Jane led the sourcing team in the implementation of strategic and operational missions aimed at transforming practices on commodity risk chains.engagement, Jane led the sourcing team in the implementation of strategic and operational missions aimed at transforming practices on commodity risk chains. Since 1 January 2023, she has taken over the general management of Transitions

As an Agronomist, Sélène contributes to various responsible sourcing projects, in particular on Regenerative Agriculture issues and commodities at risk of deforestation such as palm and soy, bringing both a strategic and technical vision.

Senior Project Manager - Forestry Expert

An agricultural engineer, Valentin is specialised in project management and the support of agricultural sectors towards more responsible practices. He contributes to the analysis of supply chains, in particular through the question of the sustainability of agricultural practices and regenerative agriculture.

Project Manager

With significant experience in environmental services, Ariane contributes to the development of strategies with our key clients as well as to the operational and strategic management in support of the teams. Elle pilote notamment l'initiative ASD (Action for sustainable derivatives) depuis sa mise en place.

Lyes assists territories in the elaboration of their energy transition strategies: animation of territorial networks on energy-climate issues, realization of renewable energy development studies, elaboration of ecological transition strategies for various structures. He is particularly interested in studies on the impact of the energy transition on employment and the economy. He is also a Citergie consultant.