LAWYER PROFILE

Thales Stucky

Brazil 2026

Trench Rossi Watanabe

Ranked in 1 practice area

Tax: Rio Grande do Sul

Brazil

6 years ranked

About

Provided by Trench Rossi Watanabe

Brazil: Regions

Practice Areas

Tax, Tax Litigation, Wealth Management & Planning, Tax M&A and Commercial Contracts

Career

Thales Stucky joined Trench Rossi Watanabe in 2004 and became partner in 2015. He integrates the Tax Planning & Controversies practice group, with focus on tax litigation, as well as tax consulting in general for Brazilian and foreign companies. Thales has broad experience in advising on international tax issues (inbound and outbound).

In terms of industries, Thales has special focus and experience in tax issues related to the automotive, IT and Sport sectors.

He worked in the Chicago office of Baker McKenzie as foreign associate, occasion in which Thales was involved in a series of projects assisting US companies investing in Brazil. In addition to his activities with the firm, he is also a guest lecturer in several Tax Courses in the south of Brazil and is a regular columnist on tax issues at Jota.info.

Professional Memberships

Member of the OAB/RS, IET and IBDT.

Personal

He holds a JD from PUC/RS, a Specialist in Tax title from IBET and a LL.M in International Taxation from New York University (Wallace Scholarship).

Chambers Review

Provided by Chambers

Chambers Brazil: Regions

Tax: Rio Grande do Sul - Brazil

Band 1

Individual Editorial

Thales Stucky is lauded by market commentators for his experience in international law. He is well regarded for his in-depth knowledge in this field.

Learn more about this team View ranking table

Strengths

Provided by Chambers

Thales is a great business partner. He is always helpful, highly knowledgeable and technically strong, consistently providing insights that add significant value.
Tax: Rio Grande do SulChambers Brazil: Regions
Besides mastering the subject and being responsive to issues, Thales actively anticipates our requests, is very helpful and always available. He inspires confidence and provides clear guidance.
Tax: Rio Grande do SulChambers Brazil: Regions
Thales’ expertise in our business and understanding of the local, regional and national markets give us great confidence.
Tax: Rio Grande do SulChambers Brazil: Regions
Thales is a highly skilled professional, combining in-depth technical expertise with solid practical knowledge of companies’ day-to-day operations.
Tax: Rio Grande do SulChambers Brazil: Regions
What truly distinguishes Thales Stucky from his peers is his exceptional combination of technical expertise and business acumen. He understands complex legal matters and provides practical, solution-oriented advice aligned with our strategic objectives.
Tax: Rio Grande do SulChambers Brazil: Regions