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