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Chambers Latin America 2023

Once again, our firm, was recognized by Chambers & Partners in their annual ranking Chambers Latin America. This year, 9 of our practice areas and 11 of our partners were acknowledge for their work:

  • Energy and Natural Resources: Power – Band 1

“O’Farrell offers an excellent service that stands out due to the knowledge and professional capacity of the team members, as well as their ability to provide solutions based on their client’s needs.”

Ranked Lawyers:

    • Uriel O’Farrell – Eminent practitioner

“Uriel O’Farrell is a reference in Argentinian law, full stop.”

    • Agustín Siboldi – Band 2

“Agustin is a high-quality lawyer who has a lot of experience in the power sector and is able to handle highly complex matters”

    • Agustina Fanelli Evans – Band 3

Agustina Fanelli Evans “is a very good professional who is very dedicated to her work and has a very broad knowledge of the power regulation in Argentina”

  • Tax – Band 2

“A team of highly capable lawyers who are sensitive to the demands companies have during the decision making process. “

Ranked Lawyers:

    • Miguel A.M. Tesón – Band 2

“He has an outstanding business acumen and a very strong client service.”

    • Guillermo Lalanne – Band 2

“He is a very good and highly technical lawyer with a strong academic profile.”

    • María Celina Valls – Band 4

“She is an excellent lawyer who has a strong practice in the contentious tax arena.”

    • Valeria Estathio – Band 4

“Valeria handles highly complex tax planning mandates.”

  • Public Law – Band 3

“O’Farrell offers a very good work product in this field. They have the ability to make complex matters understandable to those who haven’t studied the law.”

    • Jorge Muratorio – Band 2

“He is a very knowledgeable lawyer in his field of expertise and that gives you reassurance.”

  • Energy and Natural Resources: Oil & Gas – Band 3

“O’Farrell offers a very good service that is characterised by the high quality of their professionals and their work. They always ensure that they meet their client’s demands in a timely and concrete way.”

Ranked Lawyer:

    • Uriel O’Farrell – Band 4

“He plays a central role at the firm advising clients on offshore exploration, regularly advising on bidding processes.”

  • Labour & Employment – Band 3

“O’Farrell has a team of seasoned professionals who offer high quality solutions to our issues.”

Ranked Lawyers:

    • José Luis Zapata – Band 2

“José Luis Zapata is a magnificent lawyer.”

    • Ignacio Castiglione – Associates to watch

“He is a lawyer who is clearly committed to his clients and provides innovative solutions to complex cases.”

  • TMT – Band 3

“O’Farrell knows the market well and has a good vision of the service for which they are hired.”

Ranked Lawyer

    • Agustín Siboldi – Band 2

“Agustín Siboldi has an expert knowledge of the telecommunications business and provides an invaluable contribution to the regulatory and administrative side of the market.”

  • Banking & Finance – Band 4

“O’Farrell has vast experience handling sophisticated banking and finance mandates, and their team boasts extensive knowledge of regulatory matters in this field.”

Ranked Lawyer:

    • Sebastián Luegmayer – Band 4

“To my mind, he is one of the few lawyers in Argentina with a broad knowledge of the legislation dealing with derivatives.”

  • Competition/Antitrust

Ranked Lawyer: Agustín Siboldi – Band 3

“He offers a very personalised service and has good commercial awareness.”

  • Corporate/M&A – Band 4

“O’Farrell always provides the best service possible. Their team has good negotiation skills, good organisation and a great tradition in handling difficult tasks.”

  • Dispute Resolution – Band 4

“O’Farrell has a team of highly capable lawyers who are able to provide timely advice to urgent matters.”