SWITZERLAND
Sarah Hammami,
Client Service Director
Email: sarah.hammami@havasmedia.com
Yvonne Hefti,
Head of Media
Email: yvonne.hefti@havasmedia.com
Flavie Pepion,
Media Planner
Email: flavie.pepion@havasmedia.com
Sonia Sellem,
Media Accounting Coordinator
Email: sonia.sellem@havas.com
Elisabeth Bellamy,
Media Accounting Coordinator
Email: elisabeth.bellamy@havas.com