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Argentina
3

Environment

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Martínez de Hoz & Rueda

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Martínez de Hoz & Rueda offers ‘detailed and in-depth technical knowledge’ on environmental sustainability, regulatory compliance, arbitration and litigation. The practice is jointly led by public law specialist Juan Cruz Azzarri, who represents oil and gas companies in litigation initiated by NGOs; transactional and regulatory lawyer Tomás Lanardonne, who advises on regulatory frameworks and remediation liabilities; and energy specialist Pablo Rueda, based in Uruguay, who has been involved in environmental disputes involving asbestos.
Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘The team has incredibly detailed and in-depth technical knowledge, which puts them in a class of their own compared to other firms. Whenever you have a question or query, you receive a highly detailed response.'

  • ‘Tomás Lanardonne truly stands out, thanks to his theoretical knowledge and practical approach.'

  • 'MHR keeps us up-to-date on legislative developments and case law. They provide reliable advice when making decisions. They are always available to answer our questions. They are a strategic partner.'

Key clients

  • Equinor

  • Total Austral

  • YPF

  • Patagonia Energy

  • Phoenix Global Resources

  • President Petroleum

  • Chevron Argentina

  • Cross Capital

  • Wintershall DEA Argentina

  • Oleoducto Trasandino Argentina

  • Santa Graciela

  • ENTERTAG

Work highlights

Successfully defended Total Austral and Equinor Argentina in two parallel energy sector litigation proceedings against petitions for injunctive relief by NGOs and local residents to stop their operations.
Advising Patagonia Energy, as the operator of the "Aguada del Chivato - Aguada Bocarey" block, regarding its day-to-day operations, focusing on compliance with environmental and water regulations.

Practice head

Pablo Rueda; Juan Cruz Azzarri; Tomás Lanardonne