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
• 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
• 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
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Mayer Brown is a global legal services provider comprising associated legal practices that are separate entities, including Mayer Brown LLP (Illinois, USA), Mayer Brown International LLP (England & Wales), Mayer Brown Hong Kong LLP (a Hong Kong limited liability partnership) and Tauil & Chequer Advogados (a Brazilian law partnership) (collectively, the “Mayer Brown Practices”). The Mayer Brown Practices are established in various jurisdictions and may be a legal person or a partnership. PK Wong & Nair LLC (“PKWN”) is the constituent Singapore law practice of our licensed joint law venture in Singapore, Mayer Brown PK Wong & Nair Pte. Ltd. Mayer Brown Hong Kong LLP operates in temporary association with Johnson Stokes & Master (“JSM”). More information about the individual Mayer Brown Practices, PKWN and the association between Mayer Brown Hong Kong LLP and JSM (including how information may be shared) can be found in the Legal Notices section of our website.
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