Energy & Natural Resources: Power
2 Ranked Lawyers
Firm PROFILE
O'Farrell
Latin America 2027
Rankings
Leading firm in Latin America 2027
Ranked Departments
Ranked Departments
Ranked Individuals
Ranked Individuals
Top figures
14
Partners
68
Company Size
1883
Established Year
Content provided by O'Farrell
Contributions and articles
24 Articles, Press releases, highlights
Overview
Provided by O'Farrell
O'Farrell is a leading full-service law firm in Argentina with more than 140 years of experience, 14 partners and over 55 lawyers. The firm advises multinational companies, financial institutions, investors and local businesses on corporate/M&A, energy, oil & gas, infrastructure, banking & finance, tax, competition, regulatory, labour, litigation, arbitration and compliance matters. O'Farrell is particularly recognised for complex, cross-border and highly regulated matters.
Industry sectors (15)
- Power
- Oil & Gas
- Infrastructure
- Mining
- Renewable Energy
- Financial Services
- Telecommunications
- Technology
- Media & Entertainment
- Healthcare & Life Sciences
- Consumer & Retail
- Public Sector & Government Contracts
- Transportation & Logistics
- Environment & Sustainability
- Agribusiness
Capabilities (15)
- Corporate & M&A
- Banking & Finance
- Capital Markets
- Regulatory & Administrative Law
- Tax
- Competition & Antitrust
- Labour & Employment
- Litigation
- Arbitration
- Compliance & Anti-Corruption
- TMT
- Data Protection & Privacy
- International Trade
- Brazilian Desk
- French Desk
Key people
Provided by O'Farrell
Miguel A.M. Tesón
Senior Partner, Executive Committee
Uriel F. O'Farrell
Honorary Partner
AgustÃn Siboldi
Managing Partner
José Luis Zapata
Partner, Executive Committee
Jorge Muratorio
Partner, Executive Committee
Sebastián Luegmayer
Partner, Executive Committee
Media
Provided by O'Farrell
Work & experience
Provided by O'Farrell
O'Farrell delivers business-oriented legal solutions through multidisciplinary teams advising on complex transactions, regulatory matters and disputes. The firm has extensive experience in cross-border M&A, project development, financing, energy and infrastructure projects, tax controversies, competition matters and compliance programmes. O'Farrell is particularly active in highly regulated industries, supporting clients throughout the full business lifecycle.
Ranked Offices at O'Farrell
Provided by O'Farrell
Ranked Departments at O'Farrell (7)
Ranked Individuals at O'Farrell (14)
Argentina
Uriel F O'Farrell
Energy & Natural Resources: Power
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AgustÃn Siboldi
Head of Energy & Natural Resources: Power
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José Luis Zapata
Head of Labour & Employment
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Jorge Muratorio
Head of Public Law
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Miguel Alejandro Máximo Tesón
Head of Tax
View profile AgustÃn Siboldi
Head of TMT (Telecoms, Media, Technology)
View profile AgustÃn Siboldi
Competition/Antitrust
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Guillermo A Lalanne
Tax
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Sebastián Luegmayer
Head of Banking & Finance
View profile AgustÃn Siboldi
Head of Energy & Natural Resources: Oil & Gas
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Ignacio Castiglione
Labour & Employment
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MarÃa Celina Valls
Tax
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Ernesto Genco
Head of Corporate/M&A
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Ana Belén Micciarelli
Public Law
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Top figures
14
Partners
68
Company Size
1883
Established Year
Content provided by O'Farrell
Articles, Highlights and Press Releases
24 items provided by O'Farrell
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