Supported by its Executive Committee, the Management Board applies the Group’s strategy and values.

In the circumstances of this unprecedented health crisis that we have been through, our managers and our teams have been our greatest strength in maintaining our business activity and our strategy

Didier Chabassieu
Chairman of the Management Board
Cécile Collina-hue
Managing Director and Member of the Management Board
Céline Dargent
Head of Communication and Member of the Management Board


The Supervisory Board guides HighCo’s Management Board in its strategy, with the help of the Audit and Compensation Committees.

Richard Caillat
Chairman of the Supervisory Board
Nicolas Butin
Vice-Chairman, Independent Member
Cécile Lejeune
Permanent representative of WPP France Holdings
Gérard de Bartillat
Permanent representative of G.B.P., Independent member
Dominique Grainger
Permanent representative of WPP 2005 Ltd.
Nathalie Biderman
Independent member


Made up of experts and Business Unit managers, the Executive Committee meets regularly to discuss and apply the Group’s strategy and management guidelines. In the current COVID-19 pandemic, the Executive Committee succeeded in swiftly bringing together all Group employees to adopt the health, social and commercial measures needed for business continuity.

Daniel Bertrand
Managing Director HighCo Box
Stéphanie Engling
Strategic Advisor CapitalData & Managing Director HighCo M diacosmos
Olivier Hublau
Managing Director HighCo Data
Bruno Laurent
Chairman High Connexion
Renaud Ménérat
Managing Director Useradgents
Olivier Michel
Special Advisor to the Management Board
David Vigneron
Managing Director HighCo Data Belgium