Oscar Ángel Martinez Rosales | Mexico City | Hogan Lovells

Oscar Ángel Martinez Rosales

Junior Associate Corporate & Finance

Languages

English, Spanish

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Oscar Ángel Martinez Rosales
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  • Overview
  • Experience
  • Credentials
  • Insights and events

Oscar Ángel Martínez Rosales is a Law graduate from Universidad Panamericana and a Specialist in Constitutional Amparo, with a strong background in tax consulting and legal advisory. He has experience in resolving tax and administrative disputes, including representing clients in audits, proceedings before the Tax Ombudsman (PRODECON), nullity claims before the Federal Court of Administrative Justice, and amparo lawsuits.

Currently, he is part of the tax consulting team at Hogan Lovells, assisting national and international companies with tax strategies, planning, and regulatory compliance. His approach emphasizes technical excellence, clear communication, and robust advocacy for his clients interests.

With a continuous commitment to learning and professional growth, he has developed expertise in legal research and strategic analysis, while staying updated on fiscal and legal trends.

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Representative experience

Represented several clients in handling administrative appeals, filing nullity claims before the Federal Court of Administrative Justice, and in amparo lawsuits before the Federal Judiciary.*

Advice and support in various tax audit procedures regarding VAT and Income Tax.*

Adviced several clients in complaint procedures before Mexican Tax Ombudsman.*

*Matter handled prior to joining Hogan Lovells.

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Credentials

Education
  • Law Degree, Universidad Panamericana, 2023