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Sarah is a Partner and Head of the Commercial & Technology team specialising in Digital & Technology.

Sarah has extensive experience advising on a broad range of commercial contracts including those with an international aspect. She specialises in technology and digital media and acts for well-known online publishers. She also has experience in marketing and advertising having worked at a niche London law firm for the creative and media sectors and has advised a number of creative and digital agencies and online platforms. Sarah acts as quasi in-house counsel for a number of her clients acting either as sole legal counsel or as an extension to their legal team, providing pragmatic and commercial legal advice.

Sarah is also an experienced data protection lawyer and holds the Certified Information Privacy Professional/Europe (CIPP/EU) certification with the IAPP.  She advises on compliance with data protection and e-privacy laws particularly in the technology and marketing sectors and has written a number of articles for external publications.

Sarah is a member of the Society for Computers and Law.

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Expertise

  • Commercial contracts
  • SaaS and technology
  • Digital media and Adtech
  • Data Protection
  • Ecommerce
  • Consumer law
  • Marketing and advertising
  • IP and data licensing
Sarah Williamson is our main partner. She manages to combine an endearing personality with an extremely effective negotiation style, leveraging her expert technical knowledge.

IP & IT Quote

2024

She can spot highly relevant areas that we haven't even thought of and explain very complicated legal matters in a way that we can fully understand.

Chambers

2024

Sarah's work is very high-quality.

Chambers

2024

Sarah is careful, thorough and realistic.

Chambers

2024

Sarah is a great team player, communicator and advisor, who always has our best interests at heart.

Chambers

2024

Working with Sarah Williamson, she was able to support us and pull in resource as required to support us on differing projects.

Legal 500

2024

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