Department profile
Quillon Law LLP

Dispute Resolution Specialist Firms

UK Guide 2026 : UK-wide


Quillon Law LLP

About

Provided by Quillon Law LLP

Quillon Law is a specialist London-based disputes practice with considerable experience in complex, high-value and multi-jurisdictional commercial litigation and civil fraud disputes. Acting for both claimants and defendants, the firm advises corporate and individual clients on business-critical and often sensitive matters, including multiparty disputes and proceedings spanning multiple jurisdictions.

The firm’s core areas of practice include commercial litigation, civil fraud and asset recovery, banking and financial services disputes, insolvency litigation, white-collar and regulatory matters, reputation management, and contentious trusts and estates. It also has experience in enforcement of arbitral awards litigation. Much of the firm’s work is international in scope, involving complex financial arrangements, allegations of fraud or wrongdoing, and the tracing and recovery of assets across jurisdictions.

Quillon’s client base includes business owners and investors, banks and other financial institutions, state-owned entities, companies in sectors including energy and logistics, insolvency practitioners and high-net-worth individuals. The firm also works alongside law firms in other jurisdictions on cross-border matters.

The firm also represents companies and individuals in investigations and proceedings involving fraud, bribery, money laundering, sanctions and other regulatory issues, including matters in which civil, criminal and regulatory proceedings overlap.

Chambers Review

Provided by Chambers

Dispute Resolution Specialist Firms - UK-wide

Band 2

Band 2


What the Team is Known For

Quillon Law is a specialist boutique with considerable experience in high-end, multi-jurisdictional commercial litigation and civil fraud disputes. The firm has supplementary expertise in arbitration enforcement litigation and financial services disputes. Its client base includes state-owned entities, logistics and energy companies, and high net worth individuals.

Notable practitioners

Mark Hastings leads Quillon's team with his extensive expertise in cross-border disputes.

Work Highlights

Provided by Chambers

  • Quillon Law acts for Viktor Mangazeev in relation to proceedings being pursued against him in the English High Court by his former business partner.

Strengths

Provided by Chambers

  • Quillon is highly collaborative, with a very high quality of strategic insight into an action.

    Dispute Resolution Specialist Firms respondentUK
  • Quillon attracts a very high quality of work, and is doing it very well. The firm produces really high-quality work product and great outcomes, and delivers very effectively.

    Dispute Resolution Specialist Firms respondentUK
  • Quillon is a nimble firm punching way above its weight.

    Dispute Resolution Specialist Firms respondentUK
  • The Quillon team is highly skilled, personable and knowledgeable.

    Dispute Resolution Specialist Firms respondentUK
  • Quillon's strengths are its expertise, attention to details, prompt response and its attitude towards achieving goals.

    Dispute Resolution Specialist Firms respondentUK

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