FERRERE

Partner

Isabel Laventure

Isabel Laventure is a partner at FERRERE, where she is a member of the firm’s Tax and Corporate & Commercial teams.

Her practice focuses on M&A and complex corporate transactions, strategic tax advice, and private client work for high-net-worth individuals and families.

Isabel has extensive experience advising local and international clients on mergers and acquisitions, joint ventures, corporate reorganizations and other strategic transactions, combining her corporate and tax expertise to advise on transaction structuring and implementation. She regularly acts for multinational companies, private equity investors and other sophisticated clients in cross-border and domestic transactions, including Sequoia’s first private equity investment in Latin America.

Her corporate practice also encompasses ongoing strategic advice to multinational and local companies across a broad range of industries, including the negotiation of complex commercial arrangements and the structuring and development of their operations in Uruguay. She has advised leading global technology and digital economy companies, including Google, Airbnb, Sony and HBO, on the legal and tax aspects of their activities in the country.

Isabel also has a significant private client practice, advising high-net-worth and ultra-high-net-worth individuals and families with tax residence, assets or other interests in Uruguay. Her work in this area includes cross-border investment structuring, tax and wealth planning and succession and estate planning. 

In addition to her transactional and advisory work, Isabel has substantial experience in high-stakes tax controversy and litigation. She has acted in significant proceedings involving the Uruguayan Tax Administration and other public authorities, including matters concerning the attempted shutdown of Uruguay’s largest supermarket chain, state liability arising from changes affecting tax exemptions under the Forestry Law, and challenges before the Administrative Claims Court to regulations governing the taxation of cross-border digital income.

She regularly is a speaker at specialized international conferences, and was designated national rapporteur of the Tax Division of the International Bar Association (IBA).

She is a faculty member of the Financial Law Department at Universidad de Montevideo, and author of articles published in the tax revue Revista Tributaria and other specialized publications. She co-authored an annotated and compared edition of the Uruguayan Customs Code.

Memberships

  • Uruguayan Bar Association
  • Uruguayan Tax Law Institute
  • International Bar Association
  • International Fiscal Association
  • Attorney, Universidad de Montevideo (Uruguay), 2004.
  • LL.M., Columbia University School of Law, 2007.

"She really understands our needs and objectives, and clearly translates them into legal solutions."

Chambers Latin America / Tax / 2020

"Isabel Laventure praised for her ‘strong knowledge’."

Legal 500

Recommended

Latin Lawyer 250 / Tax
20/08/2026
Regional

FERRERE spotlighted as leading firm in Latin America

Chambers Latin America publishes its 2027 edition.

29/04/2026
Uruguay

Doing Business in Uruguay

Uruguay is an attractive destination for foreign investors, thanks to its political and economic stability, its strategic location as a gateway to South America, and its broad range of production sectors.

25/11/2025
Regional

FERRERE recognized as Leading Light 2025

The recognition by Latin Lawyer and the Vance Center spotlights the firm’s regional pro bono work.

14/11/2025
Regional

FERRERE is recognized in ITR World Tax 2026

FERRERE’s regional Tax team was recognized in the 2026 ranking of International Tax Review (ITR), one of the principal international guides on tax matters.

Tax
24/10/2025
Uruguay

FERRERE is Tax Firm of the Year in Uruguay

The FERRERE Tax team was once again highlighted by International Tax Review (ITR) as Uruguay Firm of the Year, this time in the Tax category. The recognition took place at the ITR Americas Awards 2025 ceremony acknowledging excellence in the global tax community.

Tax
View Folder