Hall of Fame

The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.

Rising stars

Rising stars with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.

Next Generation Partners

Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.

Martín G. Chajchir

Marval O’Farrell Mairal

Martin Chajchir joined Marval O'Farrell Mairal in 2002 and became a partner in 2013. He specializes in intellectual property litigation with a focus on trademarks, domain names and industrial models and designs. His areas of practice include anti-counterfeiting –in which he has a vast expertise in preliminary injunctions and attachment and seizure measures–general IP litigation, domain name recovery, and out-of-court claims. He also has extensive experience in pre-trial mediation proceedings, conducting negotiations and drafting settlement agreements.

Leading individuals

The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Emilio Beccar Varela

Emilio Beccar Varela

Hall of fameBeccar Varela

Emilio Beccar Varela is a partner at Beccar Varela, having joined the firm in 1986. He co-heads the firm’s Intellectual Property and TMT (Telecommunications, Media and Technology) Departments.

Martín Bensadon

Marval O’Farrell Mairal

Martín Bensadon joined Marval O'Farrell Mairal in 1991 and has been a partner of the firm since 1998. He specializes in industrial property and more particularly in patent law, having advised many national and foreign firms in this area.

Sergio M. Ellmann

Marval O’Farrell Mairal

Sergio Ellmann joined Marval O'Farrell Mairal in 1983 and has been a partner since 1995. He specializes in industrial property law, advising national and international companies principally on trademarks and guarantees related to industrial property, internet law and other laws connected with intellectual property.

Gustavo P. Giay

Marval O’Farrell Mairal

He specializes in Intellectual Property litigation. His practice has focused on trademark litigation and he has extensive experience in advising businesses and individuals in matters related to managing intellectual property portfolios, including contractual and licensing agreements. He also offers advice on Internet Law issues and assessment on legal and contractual questions in new and developing technologies.

Iris V. Quadrio

Marval O’Farrell Mairal

Iris V. Quadrio specialises in IP law, with extensive experience advising domestic and foreign clients, principally on trademark and trade dress issues, including IP rights clearance, registration and management of IP portfolios.

Florencia Rosati

Beccar Varela

Florencia Rosati is a partner at Beccar Varela. She co-heads the firm’s Intellectual Property and TMT (Telecommunications, Media and Technology) Departments. She is a member of the Diversity and Inclusion Committee. She joined the firm in 1993.

Raquel Flanzbaum

Raquel Flanzbaum

Ojam Bullrich Flanzbaum

Raquel Flanzbaum has been a partner at Ojam Bullrich Flanzbaum since 2020. She is the co-head of the Trademark Team. Raquel advises local and international clients in industrial and intellectual property matters, both in the prosecution and litigation areas. She places special emphasis on pre-judicial or friendly conflict resolution, and has achieved a reputation for settling disputes in record time. She was recognized as one of the TOP 250 Women in IP in 2020.