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The Team

Senior Associate

Luis Mario Rey Trejo

Luis Mario Rey Trejo advises clients on white-collar matters, internal investigations, tax-related disputes, compliance and financial regulatory issues in Mexico.

His practice includes criminal and administrative proceedings arising from business activity, anti-money laundering compliance, tax audits and matters involving potential financial or corporate misconduct. He also advises on regulatory issues affecting financial services and fintech-related activities.

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Luis Mario regularly participates in matters where criminal, tax, compliance and financial considerations overlap, helping clients assess legal exposure, respond to investigations and coordinate strategy across contentious and regulatory workstreams.

Practice Areas

White-Collar Crime · Internal Investigations · Tax Controversy · Anti-Money Laundering · Financial Regulation · Fintech

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