GfK Retail and Technology Management Board

The GfK Retail and Technology Management Board is the driving force of our business, with valuable experience gained in the fields technology, consumer goods, retail and market research.

Gerard Hermet Dr. Gérard Hermet
COO, GfK Retail and Technology (RT),
Chairman of the Management Board

Members of the Management Board

Gerard Hermet

Dr. Silvestre Bertolini

Albertus Groot Enzerink

Fredrik Hallberg

Dr. Silvestre Bertolini

Managing Director of GfK RT Italy

Spokesperson for global Optics market

Albertus Groot Enzerink

Chairman of Australasia Board

Spokesperson for global IT, Telecom and Office markets

Fredrik Hallberg

General Manager for Central and Eastern Europe, NIS (Network Intelligence Solution)

Ian McCann

Gunter Redwitz

Manuel Ressureccion

Ian McCann

Managing Director of GfK RT United Kingdom

Spokesperson for global Fashion markets

Spokesperson for PR/ Communication

Gunter Redwitz

Managing Director of GfK RT Germany

Responsible for Germany, Nordic countries, South Africa

Spokesperson for Management Team

Manuel Resurrección

Managing Director of GfK RT Spain

Responsible for Portugal, Latin American countries

Herwig Rubin

Prof. Dr. Thomas Ruf

Frédéric Wasson

Herwig Rubin

Managing Director of GfK RT Germany

Managing Director of GfK-MEMRB, Cyprus

Managing Director of GfK RT East Africa

Prof. Dr. Thomas Ruf

Managing Director of GfK RT Germany

Responsible for Global Operations

Frédéric Wasson

Managing Director of GfK RT France

Responsible for Africa and Middle East

Spokesperson for Retail Services, Retail Analytics

Werner Winkler

Enlarged GfK RT Board

Werner Winkler

Managing Director of GfK RT Germany

Responsible for Etilize*

Coordination of IFR and Media Control


*formerly Encodex

  • Susumu Asahina President, GfK Marketing Services Japan
  • Nicolas Brouet President, IFR Monitoring
  • Carl Ravitch MD, GfK Audits & Surveys
  • Andy Zhao MD, GfK China
  • Frans Janssen MD, GfK Asia
  • Tom Dailey MD, GfK Equity Research