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Siqueira Castro – Advogados

Work +55 21 2223 8818

Renato Otto Kloss

Work +55 21 2223 8818
Siqueira Castro – Advogados

Work Department

Rio de Janeiro Office.



Areas of Activity 

• Administrative Law
• Regulatory Law
• Antitrust Law
• Constitutional Law
• Infrastructure
• Public Tenders and Government Contracts
• Concessions and Public-Private Partnerships
• Airports
• Basic Sanitation
• Energy Law


• Professor in the Graduate Program in Administrative Law of Cândido Mendes University

• Director of Airport Infrastructure at Brazilian Arbitration and Mediation Center (CBMA)
• Arbitrator at Brazilian Arbitration and Mediation Center (CBMA)
• Former assistant district attorney with the municipality of Duque de Caxias (RJ)
• Former attorney with the Rio de Janeiro State Energy and Basic Sanitation Regulatory Agency (AGENERSA)
• Former attorney with the Rio de Janeiro State Public Services Regulatory Agency (ASEP-RJ)
• Former attorney with the Rio de Janeiro Municipal Attorney’s Office, assigned to the mayor’s office


Portuguese and English


• Member of the Brazilian Bar Association, Rio de Janeiro State Chapter (OAB/RJ)
• Founding member of the Rio de Janeiro State Institute of Administrative Law (IDAERJ)


• Graduated from Fluminense Federal University (UFF) Law School, in 2002
• Specialization in Administrative Law and Regulation from Getulio Vargas Foundation (FGV/RJ)
• Master’s in Regulatory and Antitrust Law from Candido Mendes University



Within: Environment

With a wide-ranging practice, Siqueira Castro – Advogados has recently acted in solid waste matters, licensing procedures and environmental disputes. It represented AES Tietê and AES Eletropaulo in disputes concerning irregular property occupation in protected areas around hydroelectric power plants, and vegetation suppression around energy transmission lines; and also advised Cosan Logística, waste and sanitation group Solví, and Votorantim Cimentos. Simone Paschoal Nogueira and Renato Otto Kloss are recommended.

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Transport and shipping

Within: Transport and shipping

Siqueira Castro – Advogados’ ‘dedicated and competent’ team is particularly recommended for litigation in the maritime sector. Renato Otto Kloss and Fernando Villela de Andrade Vianna represented Rexam Amazonia in litigation against Aliança Navegação e Logística concerning the delivery of products through a different route, which permitted the detention of the products at the port of Navegantes.

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