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Siqueira Castro – Advogados

Work +55 21 2223 8818
Siqueira Castro – Advogados, Renato Otto Kloss, Rio de Janeiro, BRAZIL

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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

Siqueira Castro – Advogados has a longstanding tradition in environmental issues and regularly acts on protected area matters, licensing procedures and environmental disputes. The team is assisting BASF in relation to the accessing and remittance of genetic resources and associated traditional knowledge. It is also advising Telefônica on the licensing and construction of cell sites. Simone Paschoal Nogueira and Renato Otto Kloss are recommended along with recently promoted partner Marina Vieira Freire Colósio.

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Public law

Within: Public law

Siqueira Castro – Advogados has a notable track record advising clients in the energy, telecoms and transport sectors. Its multidisciplinary team offers administrative, regulatory, environmental and corporate law expertise. Carlos Roberto Siqueira Castro and Renato Otto Kloss advised Federação de Futebol do Estado do Rio de Janeiro (FERJ) on a bidding procedure for the concession of the Maracanã stadium. Renata de Abreu Martins and Rodrigo Alexander Calazans Macedo regularly have a hand in the team’s most noteworthy work.

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