Chambers & Partners, 2026

"Guy is an integral part of the team who helps keep transactions moving forward. He is very knowledgeable about the industry and is able to provide on-point advice."

Chambers & Partners, 2026

"Guy is very responsive and practical."

Legal 500, 2026

"Guy Williamson stands out for senior judgment delivered at speed: he gets to the commercial heart of a matter, frames clear positions with practical fallbacks, and produces documents that negotiate cleanly or persuade a court without theatrics."

Chambers & Partners, 2025

"Guy is an excellent lawyer with an excellent sense of the market."

About

Guy is a partner in our Corporate Department. He advises on a wide variety of corporate transactions including, cross-border mergers and acquisitions, joint ventures, group reorganisations, equity capital markets and corporate finance.

Guy also advises on the structuring, formation and regulation of investment funds, fund managers and regulated entities across a wide array of asset classes including cryptocurrencies and other digital assets, real estate and debt.  He regularly assists investment funds and emerging technology companies with their corporate structuring, licencing obligations, fund financing and ongoing regulatory obligations.

Experience

  • Qualifications and admissions

    • Solicitor of the Eastern Caribbean Supreme Court (British Virgin Islands), 2013
    • Solicitor, Ireland (non-practising), 2010
    • Solicitor of the Supreme Court, England & Wales (non-practising), 2007
  • Recognition and Awards

    • Chambers & Partners FinTech Guide 2026 – Band 2
    • Chambers & Partners FinTech Guide 2025 – Band 3
    • Guy is also ranked as a Rising Star by IFLR1000 and Legal 500
  • Publications and news