Mr Matthew Nunan > Gibson, Dunn & Crutcher > London, England > Lawyer Profile
Gibson, Dunn & Crutcher Offices

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Mr Matthew Nunan

Work Department
Dispute Resolution, Financial Regulatory
Position
Matthew Nunan is a partner in the firm’s Dispute Resolution Group. He specializes in white collar defence, investigations and financial services regulation, regularly representing global financial services firms and large corporate clients.
Career
Matt joined Gibson Dunn in 2020 from Morgan Stanley, where he held a number of senior positions in the Legal and Compliance Department, including EMEA Head of Conduct Risk. In that role he had responsibility for all internal investigations into allegations of business-related misconduct in the EMEA region, and was responsible for establishing and overseeing the firm’s conduct risk management framework.
Before joining Morgan Stanley Matt spent 6 years at the UK Serious Fraud Office as an investigator and then case controller, followed by 7 years at the Financial Conduct Authority, including as Head of Department for Wholesale Enforcement, overseeing a variety of investigations and regulatory actions including the imposition of fines for LIBOR-related misconduct, convictions for insider dealing and actions against individuals and firms for all forms of market misconduct
Lawyer Rankings
London > Risk advisory > Regulatory investigations and corporate crime (advice to corporates)
Regularly instructed by major clients in the consultancy, finance, media, and tech sectors, Gibson, Dunn & Crutcher has notable experience acting as coordinating counsel in large-scale global investigations. Philip Rocher heads up the team, which also includes seasoned litigator Sacha Harber-Kelly. Patrick Doris is a key contact for cross-border bribery and corruption investigations as well as contentious antitrust matters, and Allan Neil advises financial institutions on compliance matters and multijurisdictional disputes, while Matthew Nunan is the name to note for financial services regulatory work.
Lawyer Rankings
Top Tier Firm Rankings
- Projects, energy and natural resources > Infrastructure: Project finance and development
- Finance > Transport finance and leasing
Firm Rankings
- Real estate > Commercial property: investment
- Dispute resolution > International arbitration
- Real estate > Property finance
- Corporate and commercial > VAT and indirect tax
- Corporate and commercial > Corporate tax
- Corporate and commercial > Equity capital markets – mid-large cap
- Risk advisory > ESG
- TMT (technology, media and telecoms) > Fintech: regulatory
- Projects, energy and natural resources > Infrastructure: M&A and acquisition financing
- TMT (technology, media and telecoms) > IT and telecoms
- Projects, energy and natural resources > Oil and gas
- Dispute resolution > Public international law
- Risk advisory > Regulatory investigations and corporate crime (advice to corporates)
- Industry focus > TMT
- TMT (technology, media and telecoms) > Artificial intelligence
- Dispute resolution > Commercial litigation: premium
- Dispute resolution > Competition litigation
- Corporate and commercial > EU and competition
- Corporate and commercial > M&A: Upper Mid-Market And Premium Deals, £750m+
- Projects, energy and natural resources > Power (including electricity and nuclear)
- Corporate and commercial > Private equity: transactions – high-value deals (£500m+)
- Public sector > Administrative and public law
- Dispute resolution > Banking litigation: investment and retail
- Corporate and commercial > Financial services: non-contentious/regulatory
- Projects, energy and natural resources > Renewables
- Risk advisory > Data protection, privacy and cybersecurity
- Employment > Employers
- Corporate and commercial > Venture capital
- Finance > Corporate restructuring & insolvency