Our team

ADM Team

Ingrid Hoffman

General Manager

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Karolien Bollen

Marketing manager

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Meet the board

Our Board members live our values and have helped us to evolve into what we are today. A micro-network in their own right, the ADM Board are equally convinced of our ‘Share & Connect’ philosophy.

  • Philippe Urbain

    Vice President, NTT Europe

  • Stijn De Beuckelaer

    Managing Director, SAP Belgium & Luxembourg

  • Ronny Depoortere

    Sr. Vice President, Zetes

  • Johan Groffen

    Director, nGage

  • Birgitta Brys

    Chief Customer Service Officer, Worldline

  • Geert Degezelle

    EVP, Telenet for Business

  • Werner De Laet

    Chief B2B, Wholesale & Innovation Officer, Orange

  • Marijke Schroos

    General Manager Belgium & Luxembourg, Microsoft

  • Patrick Leysen

    CEO, Xylos

  • Christian Leysen

    Honorary chairman & founding father

  • Roeland Briers

    Sales Manager, Passwerk

  • Liliane Verreyen

    Directeur-Generaal Persopoint, BOSA

  • Piet Van Petegem

    Chief Technology Officer, Nationale Loterij & Chairman ADM

  • Jan De Schepper

    Honorary Chairman

  • Stefanie De Smedt

    Head of Service & Delivery, Deutsche Telekom Global Business Solutions BeLux

  • Rita Verreydt

    Advisor & CEO, Uptime Group

  • Johan Guelluy

    CIO, Acerta

  • Dennis De Cat

    Managing Director, Upthrust

  • Pierre-André Rulmont


  • Bernard Hullaert

    Chief Sales and Marketing Officer, Partena Professional

  • Arnaud Bacros

    General Manager Belux, Dell Technologies

  • Wim Eraly

    Head of Commercial Banking, KBC

  • Johnny Smets

    General Manager, Inetum-Realdolmen

  • Jan Ronsse

    Managing Director, Oracle Belgium & Luxemburg

  • Stephane Lahaye

    Managing Director, Hewlett Packard Enterprise

  • Leen Philips

    Chapter Owner Lead - Sales Channel, Proximus

  • Peter Van Laer

    CEO, BDO Belgium

  • Gert Vanhaecht

    Director of IT, Belfius Bank

Introducing the Y-board

Young potentials from our partner companies who are highly involved in ADM. They give advice, offer support, and make sure that ADM is future fit!

Interested in becoming a member of the Y-board? Contact Karolien at karolien.bollen@adm.be.

  • Stefan Herrebosch


  • Marijke Verhaegen

    Worldline Global

  • Elisabeth Teugels


  • Annelies van der Meulen

    Demand Manager - Cronos Group

  • Guillaume Dewyn


ADM Ambassadors

Communication is key! Therefore all ADM members can name one or more ambassadors as “go-between” between ADM and their own company. Want to know who is ambassador for your company, just ask us.
More information.