LAWYER PROFILE
Mark Watts

Mark Watts

UK 2026

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Ranked in 1 practice area

About

Provided by Bristows LLP

UK

Practice Areas

Mark heads Bristows’s data protection practice and is also leader of the firm’s technology sector group. He has a doctorate in semiconductor physics from the University of Oxford and specialises in how data protection works in a technology context, particularly new technologies, such as cloud computing, AI, facial recognition and Adtech. For several years, Mark was in-house at IBM where he held various roles, including that of Global Data Privacy Counsel.

Mark’s practice comprises helping clients to establish proportionate and pragmatic compliance programs globally, product counselling for several of the largest technology companies and representing companies in connection with regulatory enforcement. Mark has defended companies in several of the largest, most high profile regulatory enforcement actions in the world, both in respect of data breaches and also data misuse cases.

Career

BSc (Hons) Physics, University of Wales

D.Phil Semiconductor Physics, University of Oxford

Qualified 1995

Partner 2003

Joint Managing Partner 2010 – 2016

Publications

Data Protection Top 10

Chambers Review

Provided by Chambers

Chambers Guide to the Legal Profession

Data Protection & Information Law - UK-wide

Star Individual
Star Individuals

Individual Editorial
Mark Watts demonstrates an exceptional knowledge of compliance and enforcement in the data protection market and offers extensive experience in the representation of clients before regulatory bodies. He counts some of the best-known global companies, including tech giants, among his clients.

Strengths

Provided by Chambers

  • Mark well understands our industry and the issues we face. He is always willing to facilitate how to get the best advice while understanding budgetary constraints.

    Data Protection & Information LawChambers Guide to the Legal Profession
  • A true privacy expert - Mark is the best data protection lawyer I work with. He is a true genius and also one of the nicest people you’ll ever meet.

    Data Protection & Information LawChambers Guide to the Legal Profession
  • Mark is the best privacy adviser in Europe, in my view.

    Data Protection & Information LawChambers Guide to the Legal Profession

Ranked Individuals at Bristows LLP (43)

London (Firms)

UK-wide

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