INDIVIDUAL PROFILE
Ian Mason

Ian Mason

FinTech 2026

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Ranked in 1 practice area

About

Provided by Walkers

Practice Areas

Ian is a key member of our Regulatory & Risk Advisory Group and a highly experienced senior lawyer specializing in financial services regulation, financial crime, and fintech. He advises on both contentious regulatory and compliance matters, with particular expertise in financial crime, anti-money laundering, and market conduct issues, as well as fintech and crypto-assets.

Ian’s work covers a broad range of regulatory issues, including anti-money laundering, fintech and virtual assets, crypto-assets, regulatory perimeter considerations, data protection, economic substance, automatic exchange of information (FATCA/CRS), beneficial ownership, and regulatory audits, reviews, inspections, investigations, and enforcement.

He supports clients throughout the full lifecycle of regulatory challenges, from authorisation applications and supervision matters to investigations and enforcement actions. Ian’s clients include investment managers and funds, brokers, banks, insurers, corporates, fintechs, senior management, CEOs, and compliance and money-laundering reporting officers.

Professional Memberships

Practical Law Financial Services Consultation Board

Ian has also previously served on a number of industry working groups and committees, including the AIMA Market Conduct Working Group, the Society of Pension Practitioners Financial Services Regulation Committee

Ian has also written a Market Conduct column for Practical Law Financial Services.

Ian is author of a number of books and articles on financial services, including hedge fund regulation and money laundering. Previous media appearances and as a commentator include the Financial Times, BBC Radio 4 Today Programme, BBC Breakfast News, Practical Law, Thomson Reuters Accelus.

Ian is one of the contributors and managing editor of the UK Chapter of the Fintech 2021 book (Global Legal Insights).

Ian is a frequent speaker at conferences, seminars and webinars on financial services topics, including FCA Enforcement, market abuse, financial crime and FinTech.

Chambers Review

Provided by Chambers

Professional Advisers: FinTech

FinTech Legal - Cayman Islands

Band 3
Band 3

Individual Editorial

Ian Mason is an experienced financial regulatory lawyer who advises crypto and blockchain clients on regulatory matters.

Strengths

Provided by Chambers

  • Ian's work reflects a deep understanding of decentralised technologies and cross-border structuring, always grounded in commercial realities and regulatory precision.

    FinTech LegalProfessional Advisers: FinTech
  • Ian is one of my favourite partners to work with. I always have a great experience with him.

    FinTech LegalProfessional Advisers: FinTech

Ranked Individuals at Walkers (12)

Bermuda

British Virgin Islands

Cayman Islands

Ireland

Jersey

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