Mac Macmillan

Of Counsel

Mac is Of Counsel in the commercial IP/IT team.

Mac worked as a software developer before becoming a solicitor. She now concentrates on all aspects of IT law with a particular focus on data protection and the provision of IT related services.

In addition to UK-focused data protection advice on day-to-day compliance issues such as customer-facing privacy policies, managing data breaches and cross-border data transfers, she has extensive experience managing multi-jurisdictional compliance projects and negotiating large services contracts.


  • BA, Exeter College, University of Oxford
  • MSc in Information Technology


Data Protection publication

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What others say

“Mac Macmillan possesses ‘very profound knowledge of data protection law’ and is especially skilled at establishing cross-jurisdictional compliance.” Who's Who Legal Data 2023

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