Haynes Boone has once again been recognized in the 2027 Chambers Latin America guide, underscoring the strength of its cross-border platform and long-standing commitment to delivering sophisticated legal counsel across Mexico and the broader Latin American market.
In the International Counsel category, Haynes Boone was ranked in Corporate/M&A, reflecting the continued strength of its transactional practice and its deep experience advising clients on complex, cross-border matters.
Clients highlighted the firm’s practical approach and responsiveness in delivering clear, commercially grounded advice across jurisdictions, emphasizing Haynes Boone’s ability to listen carefully to client needs, along with its strong legal knowledge, respect for deadlines and consistent execution throughout the course of matters.
“It's great to be recognized in this year's Chambers Latin America Guide, a reflection of the strength of our team and the work we do for clients throughout Mexico and Latin America,” said Mexico City Office Managing Partner Patricia Mastropierro. “We are proud of the depth of our capabilities and our ability to bring together lawyers across our platform to help clients navigate cross-border opportunities.”
In Mexico, the following attorneys were individually recognized for their outstanding legal work:
- Finance Partner Eduardo Corzo was ranked in Banking and Finance, with clients noting: “Eduardo stands out for his deep banking and finance knowledge, as well as the clarity and precision of his recommendations. He also demonstrates excellent responsiveness, handling requests promptly and efficiently, which facilitates the progress of transactions.”
- Tax Partner Edgar Klee was ranked in Tax: Non-Contentious, with clients saying: “Edgar is strategic in his approach. His knowledge, experience and guidance support our decision-making.”
In the International Counsel rankings, the following attorneys were also recognized:
- Mastropierro, ranked in Corporate/M&A, was praised by clients for her “unwavering support and ability to effectively coordinate team integration to deliver optimal results,” as well as her “proactive, solution-oriented mindset.”
- International Partner Larry Pascal, ranked in Corporate/M&A, was recognized for his deep knowledge “in corporate matters, strong cross-cultural awareness and fluency in Spanish.”
Haynes Boone’s M&A Practice Group has comprehensive experience handling middle-market deals, having helped clients close more than 500 transactions in the last five years, with an aggregate value exceeding $50 billion. The firm’s International Practice Group advises clients on sophisticated cross-border transactions, disputes and regulatory matters worldwide. With offices in the United States, London, Mexico City and Shanghai, the team helps businesses navigate complex international legal and commercial challenges.
With one of the most established U.S. law firm presences in Mexico, Haynes Boone continues to play a key role in supporting clients operating between the U.S. and Latin America. Through its Mexico City office, the firm’s fully bilingual and bicultural team brings integrated legal capabilities across both U.S. and Mexican legal systems.
