Leadership team
Meet the dedicated leaders at Quantis who are driving sustainability forward, combining deep expertise with innovative strategies to shape a resilient future.
Sylvain Bertot
Global Talent + Operations Transformation Leader-
Kristen Tetrick
Global Marketing Lead 
Marcial Vargas
Innovation Strategy Lead-
Catherine Zwahlen
Global Digital Lead 
Patrick Dupoux
Chair at Quantis + Managing Director and Senior Partner at BCG
Philipp Meister
Global Fashion, Sporting Goods + Chemical Lead-
Abby Davidson
Managing Director – US 
Allon Zeitoun
Global Leader + Managing Director-
Sophie Herrmann
Managing Director – Germany -
Emmanuel Hembert
Global Cosmetics, Personal Care + Pharma Lead -
Davide Tonon
Managing Director – Italy -
Anne Désérable
Managing Director – France -
Antoine Bois Lemarquis
Global Industries + Services Lead -
Murielle Madrona
Global Finance Director -
Charlotte Bande
Managing Director – Global Food & Beverage Sector Lead
What makes Quantis different?
Our people. These are their stories
Our dynamic and visionary team is made up of dedicated, creative and passionate individuals — from engineers and environmental scientists to business strategists and communications experts — who are committed to building a future that works for people, planet and business. Combining their unique superpowers, they’re working to redefine the rules of business and drive systemic change.
