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John McDonald

Senior Financial Investigator

Expanded biography

John is a former New Scotland Yard detective and accredited financial investigator with deep expertise in complex financial crime, asset recovery, and international kleptocracy investigations. He has led and advised on some of the most significant corruption and money-laundering cases prosecuted in the UK and abroad.

His work includes landmark prosecutions under the Proceeds of Crime Act involving politically exposed persons, professional enablers, and sophisticated laundering structures using offshore trusts, corporate vehicles, and high-value assets. He has investigated criminal benefit exceeding £100 million and schemes causing losses of more than €300 million.

John currently delivers evidential and analytical support in major civil and arbitration proceedings in the UK and internationally, including cross-border fraud and asset tracing matters, as well as providing mentoring and investigative support to NGOs to assist them in sanctions, human rights and kleptocracy work.

John is a subject matter expert for the World Bank having recently supported Moldova's anti-corruption agencies in relation to the use of financial intelligence and identification of money laundering typologies through analysis of Suspicious Activity Reports.

Expert profile

Experience grounded in investigations.

Professional experience, specialist capability and selected work that can be discussed publicly.

Career

Relevant experience

  • More than 30 years investigating financial crime, corruption, money laundering and asset recovery.
  • Former Metropolitan Police and National Crime Agency financial investigator leading complex PEP and cross-border corruption matters.
  • International anti-corruption and prosecutorial-reform advisor supporting government agencies in Europe and Central Asia.
  • Senior iSanctuary investigator supporting litigation strategy, evidential development, sanctions work and asset recovery.
Capability

Areas of expertise

  • Grand corruption and PEP investigations
  • Financial investigation and asset recovery
  • Civil and non-conviction-based confiscation
  • Prosecutorial support and evidential strategy
  • Sanctions enforcement and evasion analysis
  • Cross-border evidence and mutual legal assistance
Public record

Selected work

  • Led a public-interest PEP prosecution across four trials and eight convictions, supported by cooperation from 27 jurisdictions.
  • Secured approximately £130 million in confiscation orders and restrained more than £60 million during law-enforcement service.
  • Supported Ukrainian authorities on evidence preservation, corruption, sanctions and PEP investigations.
Explore

Insights, appearances and related work.

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