Leadership team
Our leadership team features dynamic and recognized leaders with decades of impactful experience in the sustainability field.
Charlotte Bande
Global Food & Beverage Lead
Allon Zeitoun
Quantis Global Lead-
Emmanuel Hembert
Global Cosmetics, Personal Care & Pharma Lead -
Sylvain Bertot
Global Talent & Operations Transformation Lead -
Antoine Bois Lemarquis
Global Industries & Services Lead -
Philipp Meister
Global Fashion, Sporting Goods & Chemical Lead 
Davide Tonon
Quantis Italy Lead
Marcial Vargas
Global Innovation Strategy Lead
Patrick Dupoux
Chair at Quantis and Senior Partner at BCG-
Sabine Loetscher
Quantis Switzerland Lead -
Catherine Zwahlen
Global Digital Solutions Lead -
Abby Davidson
Quantis US Lead -
Kristen Tetrick
Global Marketing Lead -
Murielle Madrona
Global Finance Lead -
Anne Désérable
Quantis France Lead 
Minjon van der Weck
Global Transformation Lead-
Sophie Herrmann
Quantis Germany 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.
