LAWYER PROFILE
Thays Castaldi Gentil

Thays Castaldi Gentil

Brazil 2026

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Cescon, Barrieu, Flesch & Barreto Advogados
 Cescon, Barrieu, Flesch & Barreto Advogados

Ranked in 1 practice area

Telecommunications

Brazil

3 years ranked

About

Provided by Cescon, Barrieu, Flesch & Barreto Advogados

Brazil: Industries & Sectors

Practice Areas

Energy, Technology and Telecommunications

Career

Thays represents clients in operations within the telecom and technology industry, focusing on telecommunications regulation, internet, data protection, complex agreements, administrative proceedings, and mergers and acquisitions.

She has expertise in Telecommunications, Media, and Technology (TMT) from both legal and technical-operational perspectives.

Her international experience from 2019 to 2020 enhances her ability to advise on multi-jurisdictional business.

Professional Memberships

Coordinator of the Brazilian Association of Information Technology and Communications Laws (ABDTIC)

Member of Special Committee on Technology and Innovation of the Brazilian Bar Association in São Paulo (OAB-SP)

Member of Regulatory Committee of the Brazilian Institute of Studies on Competition, Consumer Affairs and International Trade (IBRAC)

Member of IAPP Training Advisory Board (2021-2022)

Personal

Bachelor of Laws (LL.B.) – Universidade Presbiteriana Mackenzie

Master of Laws (LL.M.) – Washington University

Postgraduate degree in Digital and Telecommunication Law – Universidade Presbiteriana Mackenzie

Languages Spoken

English

Chambers Review

Provided by Chambers

Chambers Brazil: Industries & Sectors

Telecommunications - Brazil

Band 4
Individual Editorial

Thays Castaldi Gentil leads the law firm’s telecommunications practice and is particularly noted for her involvement in high-profile regulatory and infrastructure projects, spanning areas such as broadband, mobile networks, satellites and digital platforms.

Learn more about this teamView ranking table

Strengths

Provided by Chambers

  • Thays is an excellent professional, very helpful, with strong knowledge of regulatory and commercial issues in the telecoms, IT and technology sectors.

    TelecommunicationsChambers Brazil: Industries & Sectors

  • Extremely skilled at handling high-pressure situations, Thays Gentil is a good mediator that can easily lead difficult conversations.

    TelecommunicationsChambers Brazil: Industries & Sectors

  • Thays Castaldi Gentil is a very capable professional and a leading figure in the telecommunications sector. She is highly technical and experienced.

    TelecommunicationsChambers Brazil: Industries & Sectors

Ranked Individuals at Cescon, Barrieu, Flesch & Barreto Advogados (68)

Brazil

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