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