Lucas Giardelli is a Tax Transactions & Consulting associate in Mayer Brown’s New York office. His practice is focused on international tax planning (including controlled foreign corporations/Subpart F income, tax-efficient reorganizations, cross-border financing, IP planning, individual tax planning) and corporate tax matters, advising clients on the tax aspects of mergers, acquisitions, financing arrangements and other transactions. Prior to joining Mayer Brown in 2012, Lucas practiced tax law at a leading law firm in Argentina.

Areas of Focus

Regional Capabilities

Spoken Languages

  • English
  • Spanish


Harvard Law School, LLM

Universidad Austral, LLM in Tax Law

Universidad Austral, Law Degree (Gold Medal Award)


  • New York
  • Argentina


  • International Fiscal Association