LAWYER PROFILE
Fabio Alonso Vieira

Fabio Alonso Vieira

Brazil 2026

Chambers ranking badge
Chambers ranking badge

Ranked in 1 practice area

Contributions and articles

5 Articles, Press releases, highlights

About

Provided by Kestener Vieira Torronteguy Spegiorin Advogados

Brazil: Industries & Sectors

Practice Areas

- Contracts

- Mergers & Acquisitions

- Corporate

- Privacy and Data Protection

- Bidding Tenders and Public Contracts

- Agrisciences and Agrobusiness

Career

Founding partner of Kestener & Vieira Advogados. Fabio Vieira is responsible for the Corporate, M&A, Contracts, Technology, Innovation and Data Protection areas of the firm and has been working in these areas for over 20 and 5 years, respectively. During this period, he moved between renowned law firms and multinational companies, with an emphasis on corporate transactions, purchase and sale of assets/shares and corporate reorganizations, international corporate planning, foreign direct investments, various commercial agreements, technology transfers, intellectual property contracts in general, and purchase and sale of goods, among other complex operations. He also assisted important national and international clients in matters related to data protection and technology, such as data protection compliance program, data mapping, drafting processing and international transfer agreements and policies, private impact assessments, legal opinions, among others.

Professional Memberships

- AASP – São Paulo Lawyers Association

- CBar – Brazilian Arbitration Committee

- CIArb – Chartered Institute of Arbitrators (London)

- IAPP – International Association of Privacy Professionals

- ICC – International Chamber of Commerce

- IBA – International Bar Association

Chambers Review

Provided by Chambers

Chambers Brazil: Industries & Sectors

Life Sciences - Brazil

Band 3
Band 3

Individual Editorial

Fabio Alonso Vieira is skilled in advising important clients on transactional and contentious matters in the life sciences arena, mainly active in M&A and corporate mandates.

Strengths

Provided by Chambers

  • Fabio Alonso Vieira possesses great technical knowledge. We could listen to him for hours. His expertise is incredible. We are fortunate to have him with us in our matters.

    Life SciencesChambers Brazil: Industries & Sectors
  • It is admirable the way Fabio leads his team, earning everyone’s respect and admiration. His perspective goes beyond service excellence or the firm’s growth; above all, he values the professional and personal development of each team member.

    Life SciencesChambers Brazil: Industries & Sectors

Ranked Individuals at Kestener Vieira Torronteguy Spegiorin Advogados (4)

Brazil

Articles, Highlights and Press Releases

5 items provided by Kestener Vieira Torronteguy Spegiorin Advogados

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