Department profile
Sonn Macmillan Walker

Extradition

UK Guide 2026 : UK-wide

Share profile

Sonn Macmillan Walker

Rankings

Chambers Review

Provided by Chambers

Extradition - UK-wide

Band 2

What the Team is Known For

Sonn Macmillan Walker has notable expertise in extradition proceedings relating to a range of financial, regulatory and serious criminal charges. It handles sensitive cases involving vulnerable individuals as well as those that may be politically motivated. The team has deep experience in challenging European Arrest Warrants along with extradition requests emanating from countries around the globe. The firm takes on a significant amount of legal aid work as well as privately funded cases.

View ranking table

Strengths

Provided by Chambers

  • Sonn Macmillan Walker have a very strong group there - they are the team you want.

    Extradition respondentUK

  • Sonn Macmillan Walker stands out to me as a firm that truly values the interests of its clients and conducts thorough preparation in each of its cases.

    Extradition respondentUK

  • The team have genuine expertise and prepare their cases very diligently. They often work on interesting and complex extradition cases, spotting novel points of law when they arise.

    Extradition respondentUK

  • They have a superior understanding of how to develop a successful case, as well as establishing the right relationships and resources to pursue the case and provide the best protection for the client.

    Extradition respondentUK

Notable Practitioners

Provided by Chambers

  • Katy Smart
    Katy Smart

    Katy Smart

    Katy Smart frequently advises on cases where client vulnerability or political motivation may be a factor. Her broad expertise includes extradition requests from Russia and the USA as well as Europe.

    • As well as being one of the most talented extradition solicitors out there, Katy is deeply committed to her clients and is a delight to work with.

      Extradition respondentUK

    • Katy is an extraordinarily adept solicitor whose passion and strategic thinking are matched only by her compassion for her clients.

      Extradition respondentUK
    View profile

Ranked Individuals at Sonn Macmillan Walker (1)

UK-wide

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership