LAWYER PROFILE
Guillaume Couneson

Guillaume Couneson

Europe 2026

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Ranked in 1 practice area

About

Provided by Linklaters

Practice Areas

Guillaume’s practice focuses on information technology (IT), data protection, cyber security EU digital regulation and electronic communication-related matters.

With over 15 years of experience as a lawyer, Guillaume has extensive experience assisting both Belgian and international clients in the context of complex cross-border and cross-practice transactional and regulatory matters in sectors such as banking, healthcare, technology, logistics and energy, with a special focus on digital regulation and data protection compliance (including in-depth knowledge of the GDPR). He combines this with a wide-ranging expertise advising clients regarding technology contracts, including (IT) outsourcing, cloud computing and software-as-a-service related agreements. He also has experience with litigation in his area of expertise and has worked on numerous matters subject to data protection and telecommunication regulatory authorities.

As a member of our wider global tech group, Guillaume has been closely involved in advising clients from the outset on the implementation of the EU’s digital regulation framework (including the Digital Services Act as well as the Data Governance Act, Data Act, NIS2 Directive, Digital Operational Resilience Act (DORA) and AI Act).

He is also particularly active in the FinTech sector, assisting established businesses and new market entrants to harness the opportunities that the related technologies present, while helping them to manage challenges of disruption in highly regulated markets and the need for legal certainty.

Please visit the Linklaters website for more details of Guillaume Couneson and his work in this category: https://www.linklaters.com/find-a-lawyer/guillaume-couneson

Chambers Review

Provided by Chambers

Chambers European Guide

TMT: Data Protection - Belgium

Band 3
Band 3

Individual Editorial

Guillaume Couneson advises a range of international financial institutions and corporates on the data protection elements of M&A activity and on data protection compliance. He is also adept at handling data access matters and AI implementation.

Strengths

Provided by Chambers

  • Guillaume Couneson is an excellent expert in data protection and privacy, known for providing pragmatic, business-oriented advice. His calm and composed approach adds significant value when navigating complex matters.

    TMT: Data ProtectionChambers European Guide
  • Guillaume Couneson is a professional lawyer with a great sense of commercial awareness.

    TMT: Data ProtectionChambers European Guide
  • Guillaume Couneson displays a high level of sophistication based on his knowledge.

    TMT: Data ProtectionChambers European Guide
  • He is very precise and stays up to date. He is very pragmatic and very flexible in the sense that he really adapts to our needs. He is really my favourite lawyer in the market.

    TMT: Data ProtectionChambers European Guide
  • He is always available for swift, clear and to-the-point answers.

    TMT: Data ProtectionChambers European Guide

Ranked Individuals at Linklaters (199)

Belgium

Europe-wide

Italy

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