Sébastien Roumegous
CEO
BIOSPHERES
Sébastien Roumegous is a soil specialist and impact entrepreneur focused on scaling regenerative agriculture. As CEO of BIOSPHERES, Europe’s leading regenerative agriculture company, he supports businesses and public actors in transitioning toward high-performing, ecosystem-restoring farming systems.
With over 15 years of experience across 22 countries and 200,000 hectares in transition, his work combines technical expertise with a pragmatic, field-driven approach to improve soil health, biodiversity, and farmers’ livelihoods. Raised in a farming environment in southern France, he brings a grounded, results-oriented perspective to large-scale agricultural transformation. He recently published his first book on regenerative agriculture.
Olivier Marchand
Regenerative Agriculture Manager
Nestlé
Olivier Marchand is Regenerative Agriculture Manager at Nestlé, with over 20 years of experience driving sustainability, quality, and responsible practices across value chains.
With a strong background in purchasing, quality assurance, and agriculture, he has worked across Europe, Africa, Latin America, and Asia, bringing a global and cross-cultural perspective. He focuses on strengthening traceability, sustainability, and trust, helping meet growing consumer expectations around product origin, production methods, and social responsibility.
Biospheres
Website: biospheresgroup.com
Biospheres is a leader in large-scale regenerative agriculture, with over 15 years of experience restoring agricultural ecosystems worldwide. The company supports organizations in achieving direct, measurable positive impacts on the environment, CO₂ emissions, and the sustainability of their supply chains.
Driven by a passionate and technically expert team of around 70 professionals, Biospheres operates projects in more than 25 countries across four continents. The company has offices in France, Poland, Romania, Hungary, India, Italy, Spain, Canada, and the United States, enabling strong regional expertise and close collaboration with partners and farmers.
Combining deep agroecological expertise with supply chain know-how, the team works collaboratively to design and implement regenerative agriculture strategies adapted to diverse agricultural contexts. Biospheres is capable of working across a wide range of crops and farming systems, delivering tailored solutions that ensure both environmental impact and effective implementation on the ground.
Explore how brands and traders collaborate to build resilient supply chains that withstand disruptions and drive long-term continuity.
- Deep dive into a real-world example where regenerative practices have strengthened yields and resilience.
- Farmer and corporate perspectives on partnership, challenges, and outcomes.
- Lessons for scaling across regions and commodities.
Elena Cortés
VP Sustainability and Procurement
Mars
Gabbi Loedolff
Director of Buying
LUSH
Discover how collaboration between brands and traders drives supply chain resilience, moving beyond simple backups to strategic strength and continuity.
- Learn how brands and traders can strengthen supply chains through diversification and innovation.
- Understand strategies that go beyond traditional backup plans to manage risk effectively.
- Explore the power of collaboration in ensuring continuity and long-term resilience.
• Understand why regenerative agriculture is becoming a strategic priority for ingredient resilience.
• Explore how companies are implementing regenerative practices across global supply chains.
• Gain insight into the challenges of scaling, measuring impact, and ensuring farmer adoption.
Luchia Garcia-Perez
Crops Manager
SAI platform
Michael Kavanagh
Farm Manager & Co-Founder
The Green Farm Collective
Heather Murphy,
Responsible Sourcing Senior Manager
Kellanova
Explore how global companies are navigating a fragmented trade environment, adapting to shifting geopolitical realities, and building resilience against unpredictable shocks.
- Understand how leading businesses are adjusting to ongoing geopolitical fragmentation.
- Gain insight into effective risk mitigation strategies for sudden regulatory and trade disruptions.
- Hear real-world case studies from multinational supply chains building agility amid global uncertainty
Jeanne Riot
Associate Director Sustainable Supply Chain
KPMG
Patrick Harris
Senior Global Procurement Manager
McCormick & Co.
- Uncover how global disruptions are redefining ingredient-focused supply chains.
- Discover strategies to identify and manage multi-dimensional risks across the supply chain.
- Explore how procurement and sustainability teams can collaborate to strengthen resilience.
Sam De Frates
VP, Procurement
Mars
Pietro D'Arpa
Former VP Supply Chain, Procter & Gamble | Visiting Professor | Advisor
Procter & Gamble
John Dickson
Former Chief Procurement Officer
AstraZeneca
Jeanne Riot
Associate Director Sustainable Supply Chain
KPMG