About

About Us

O'Donnell Individual Law Firm is guided by technical excellence, professional ethics and personalized service. Founded on the career of its managing partner, Fernanda O'Donnell, the firm brings together more than 30 years of experience in tax law, advising domestic and multinational companies, entrepreneurs and individuals in both advisory and litigation matters.

With a strategic, preventive and multidisciplinary approach, the firm's work spans preventive, advisory and litigation representation, with technical analysis of each situation and guidance on legal alternatives suited to the specific case. The work is carried out with technical rigor and practical insight, aiming to anticipate risks, preserve assets, support important decisions and contribute to the continuity and sustainable growth of businesses.

Attorney Fernanda O'Donnell

Fernanda O'Donnell

Attorney specializing in Estate, Succession and Tax Planning

  • Law degree, with postgraduate studies in Tax Planning and Management.
  • Transfer Pricing specialist.
  • Active member of the International Estate Planning Committee of the ABA — Brazilian Bar Association.
  • Extensive experience in tax planning and management, including identification of recoverable assets and control and/or negotiation of tax liabilities.
We offer complete, practical, tailor-made solutions:
  • Estate structuring and succession planning (drafts and simulations).
  • Tax advisory for individuals and companies (personal income tax, capital gains, indirect taxes and the impact of corporate reorganizations).
  • Tax compliance for companies.
  • Management of tax liabilities.
  • Review of tax calculations.
  • Drafting of business contracts (purchase and sale, service agreements) and corporate documents (incorporation, amendment and dissolution of companies, corporate reorganizations, shareholder/partner agreements).
  • Offshore structures (trusts, foundation companies and offshore entities) for asset protection and succession across multiple jurisdictions.

Languages: Portuguese, English and Spanish.

If you'd like, we can schedule a quick call (30 min) to map out your priorities.

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