A team made up of dedicated, creative and passionate individuals

From engineers and environmental scientists to business strategists and communications experts, our teams are united by a shared commitment to advancing sustainable business. Together, they combine deep expertise and creativity to bridge sustainability and business performance in practice.

Leadership team

Our leadership team features dynamic and recognized leaders with decades of impactful experience in the sustainability field.

    • Germany

    Philipp Meister

    Global Fashion, Sporting Goods & Chemical Lead
    • France

    Antoine Bois Lemarquis

    Global Industries & Services Lead
    • France

    Sylvain Bertot

    Global Talent & Operations Transformation Lead
    • Germany

    Sophie Herrmann

    Quantis Germany Lead
    • France

    Anne Désérable

    Quantis France Lead
    • France

    Charlotte Bande

    Global Food & Beverage Lead
  • Marcial Vargas
    • France

    Marcial Vargas

    Global Innovation Strategy Lead
  • Headshot of Davide Tonon
    • Italy

    Davide Tonon

    Quantis Italy Lead
    • Switzerland

    Sabine Loetscher

    Quantis Switzerland Lead
    • France

    Patrick Dupoux

    Chair at Quantis and Senior Partner at BCG
    • France

    Emmanuel Hembert

    Global Cosmetics, Personal Care & Pharma Lead
    • France

    Allon Zeitoun

    Quantis Global Lead
    • Switzerland

    Minjon van der Weck

    Global Transformation Lead
    • United States of America

    Kristen Tetrick

    Global Marketing Lead
    • United States of America

    Abby Davidson

    Quantis US Lead
    • Switzerland

    Catherine Zwahlen

    Global Digital Solutions Lead
    • Switzerland

    Murielle Madrona

    Global Finance Lead

What makes Quantis different?
Our people. These are their stories

Our team brings together environmental specialists, engineers, strategists and communicators who combine deep expertise with creative problem-solving. Working across disciplines and perspectives, they collaborate with clients to embed sustainability into the decisions that shape how organizations grow and evolve.

Meet the Team

    • United States of America

    Abby Davidson

    Quantis US Lead
    • United States of America

    Adilson Becker Jr.

    Sustainability Consultant
    • France

    Adrien Trompier

    Branch Food & Beverage Lead
    • France

    Alain Vidal

    Senior Advisor, Biodiversity & Regenerative Agriculture
    • France

    Alaïs Faucon

    Sustainability Consultant
    • Italy

    Alessandra Meloni

    Sustainability Principal
    • Italy

    Alessandra Mocci

    Sustainability Consultant
    • Italy

    Alessandro Corbo

    Sustainability Manager
    • Italy

    Alessia Altare

    Sustainability Consultant
    • Italy

    Alessia Verderio

    Sustainability Manager
    • France

    Alessio Aufoujal

    Sustainability Consultant
    • Switzerland

    Alessio Boldrin

    Sustainability Consultant