Ralf Ganzenmüller

CEO and Country Manager Ipsos in Germany

Senior Management Team

Martin Hellich

Chief Client Officer

Thomas Allerstorfer


Falk Friedrich

Senior Director, Mystery Shopping

Inga Havemann

Senior Director, SL Cluster

Thomas Kästner

Director of CSS and IT



Tobias Michael

Head of Operations

Janet van Rossem

Senior Director HR, Head of MarComs, Head of IUU

Harald Hasselmann


Jürgen Merz

Senior Director BHT

Global management

Find out more about Ipsos management.