Tamsin is known for her approachable style and deep expertise, guiding clients through some of the most complex and sensitive trust and estate disputes with confidence and clarity.
She advises on a wide range of issues, including claims under the Inheritance (Provision for Family and Dependants) Act 1975, disputes over the administration of trusts and estates, professional negligence claims against will writers, and applications to remove executors or trustees. Tamsin also handles challenges to the validity of wills, such as those involving undue influence or lack of capacity, as well as applications for rectification or variation of wills.
Alongside her client work, Tamsin regularly acts for our trust corporation when it is appointed as an independent administrator or trustee, an area she’s particularly passionate about. She’s an active member of the Next Generation Committee of the National Association of Independent Administrators (NAIA) and takes part in events run by The Association of Corporate Trustees (TACT), of which our trust corporation is a member.
Tamsin is also a full member of the Association of Contentious Trust and Probate Specialists (ACTAPS), a ConTrA member, and part of the Thames Valley Contentious Probate group.
Tamsin has been recognised as an “Associate to Watch” in The Legal 500 UK 2026, earning praise from clients and peers for her exceptional combination of legal insight and emotional intelligence.
Tamsin Walker brings a rare mix of technical sharpness and emotional intelligence to her practice. She has a steady hand even in highly contentious disputes and remains consistently focused on achieving the best outcome for the client. Her ability to manage complexity – both legal and personal – is outstanding.”
The Alps
Pride & Prejudice
Tamsin regularly engages in industry networking and serves on the Responsible Business Committee, reflecting her commitment to ethical and sustainable practices. She has completed leadership programs including Vocl’s Emerging Leader and Rethink, demonstrating her dedication to continuous growth. Outside of work, Tamsin enjoys supporting community initiatives and connecting with professionals to share insights on evolving legal trends.
Cinnamon swirls
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