Mayer Brown and Tauil & Chequer (T&C) in association with Mayer Brown received top rankings in the 2025 edition of ITR World Tax, a guide to the world’s leading tax firms and lawyers.
Mayer Brown ranked Tier 1 in six practice categories:
- Tax Controversy: California, Illinois, New York, Texas, Washington DC
- Transactional Tax: France
Thirty-four firm lawyers were honored in the following categories:
- Jenny Austin: Tax Controversy, Highly Regarded: United States and Woman Leader in Tax
- James Barry: Transactional Tax, Highly Regarded: United States
- Jason Bazar: Transactional Tax, Notable Practitioner: United States
- Laurent Borey: Tax Controversy, Transactional Tax, Highly Regarded: France
- Cabell Chinnis: Tax Controversy, Highly Regarded: United States and World TP
- Nicolas Danan: Real Estate, Transactional Tax, Rising Star: France
- Pieter de Ridder: Transactional Tax, Notable Practitioner: Singapore
- Elodie Deschamps: Transactional Tax, Highly Regarded: France
- Thomas Dieker: Transactional Tax, Highly Regarded: Germany
- Paul DiSangro: Tax Controversy, Highly Regarded: United States
- Celso Grisi (T&C): Tax Controversy, Highly Regarded: Brazil
- Susan Günther: Transactional Tax, Highly Regarded: Germany
- John Hildy: Tax Controversy, Highly Regarded: United States
- James Hill: Transactional Tax, Highly Regarded: United Kingdom
- Benjamin Homo: Tax Controversy, Highly Regarded: France
- Michelle Jewett: Transactional Tax, Highly Regarded: United States and Woman Leader in Tax
- Volker Junge: Transactional Tax, Highly Regarded: Germany
- Maria Eugenia Kanazawa (T&C): Indirect Tax, Highly Regarded: Brazil and Woman Leader in Tax
- Elena Khripounova: Transfer Pricing, Highly Regarded: United States and Woman Leader in Tax
- Brian Kittle: Tax Controversy, Highly Regarded: United States and World TP
- Thomas Kittle-Kamp: Tax Controversy, Highly Regarded: United States and World TP
- Kenneth Klein: Tax Controversy, Highly Regarded: United States
- Christopher Lalloz: Tax Controversy, Highly Regarded: France
- Larry Langdon: Tax Controversy, Highly Regarded: United States
- Ana Luiza Martins: Tax Controversy, Highly Regarded: Brazil and
Woman Leader in Tax
- Jason Osborn: Transfer Pricing, Highly Regarded: United States and World TP
- Edward Osterberg Jr: Tax Controversy, Highly Regarded: United States
- Olivier Parawan: Real Estate, Transactional Tax, Highly Regarded: France
- Anthony Pastore: Tax Controversy, Transfer Pricing, Rising Star: United States
- Leah Robinson: General Corporate Tax, Tax Controversy, Highly Regarded: United States and Woman Leader in Tax
- Kitty Swanson: Transactional Tax, Rising Star: United Kingdom
- Ivan Tauil: Tax Controversy, Highly Regarded: Brazil
- Eduardo Maccari Telles: Tax Controversy, Highly Regarded:
Brazil
- Gary Wilcox: Tax Controversy, Highly Regarded: United States
- Joel Williamson: Tax Controversy, Highly Regarded: United States and World TP
- Kai Yan: Corporate Tax, Rising Star: Germany