LAWYER PROFILE
Sam Longworth

Sam Longworth

UK 2026

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Ranked in 1 practice area

About

Provided by Stewarts

UK

Practice Areas

Sam is a leading lawyer in international, complex and high-value divorce and family law cases. He is recognised across the private wealth industries as a leader in his field.

Sam is instructed by individuals, families, and trustees across the world to address issues arising from divorce, and to assist in the preparation of pre- and post-nuptial agreements. He also has extensive expertise in complex parental disputes, with a particular emphasis on international relocation.

His clients range from the sports and entertainment industries to the City and international community, with a particular emphasis on the US, South America, Russia and the Middle East.

Sam is known for his complete discretion, commercial advice and ability to achieve swift, best-outcome solutions for his clients. He also has extensive experience in ‘private court’ based arbitration for family disputes.

Career

After training in London, Sam spent time at a leading regional practice before joining Stewarts in 2007, where he became partner in 2013.

Professional Memberships

Sam is a fellow of the International Academy of Family Lawyers and Vice Chair of The International Family Law Committee of The American Bar Association Section of International Law. He is an active member of the IBA and Resolution.

Publications

Sam is a regular commentator on developments in family law, divorce planning, divorce arbitration and international relocation. He is a presenter for Lexis Nexis, and has spoken at various international conferences.

Personal

When not working on behalf of clients, Sam enjoys spending time with his large family.

Chambers Review

Provided by Chambers

Chambers Guide to the Legal Profession

Family/Matrimonial Finance: Ultra High Net Worth - London (Firms)

Band 2
Band 2

Individual Editorial
Sam Longworth regularly advises high net worth clients on complex matrimonial matters.

Strengths

Provided by Chambers

  • Sam Longworth is a great team leader. He cares about his clients and is strategic about his approach in disputes.

    Family/Matrimonial Finance: Ultra High Net WorthChambers Guide to the Legal Profession
  • Sam is an excellent strategist. He's very good at settling cases and comes up with really good solutions.

    Family/Matrimonial Finance: Ultra High Net WorthChambers Guide to the Legal Profession

Ranked Individuals at Stewarts (83)

London (Firms)

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