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Antonio Cesar Siqueira

Brazil 2026

Ranked in 3 practice areas

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Chambers Review

Provided by Chambers

Chambers Brazil: Contentious

Dispute Resolution: Most in Demand Arbitrators - Brazil

Band 1
Band 1

Individual Editorial

Antonio Cesar Siqueira is an arbitrator who delivers widely recognised work in the arbitration arena.

Strengths

Antonio Cesar Siqueira is very good. He has outstanding excellence.

Dispute Resolution: Litigation: Mid-Market - Brazil

Band 1
Band 1

Individual Editorial

Antonio Cesar Siqueira is highly regarded for his expertise in the litigation and arbitration fields. Clients also benefit from his experience as a former Justice for the Rio de Janeiro State Court of Appeals.

Strengths

A judge by training, Antonio Cesar Siqueira has deep insight into the adjudicator’s perspective, which gives clients great confidence.

With unquestionable technical knowledge, Antonio Cesar Siqueira offers innovative solutions.

Antonio Cesar Siqueira is a notable professional and an excellent strategist who also dedicates himself personally to the matters entrusted to him.

Chambers Brazil: Regions

Dispute Resolution: Rio de Janeiro - Brazil

Band 4
Band 4

Individual Editorial

Partner Antonio Cesar Siqueira is often sought out by clients to act in civil litigation and arbitration mandates, as well as in administrative procedures. He is experienced in contractual disputes and those involving insolvency matters.

Strengths

Antonio Cesar Siqueira is an excellent professional with refined technical skills and availability.

Antonio Cesar Siqueira is focused on solving problems.

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Ranked Individuals at SBS Advogados (4)

Brazil

  • Profile image of Antonio Cesar Siqueira
    Antonio Cesar Siqueira

    Dispute Resolution: Litigation: Mid-Market

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  • Profile image of Mariana Siqueira
    Mariana Siqueira

    Dispute Resolution: Litigation: Mid-Market

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  • Profile image of Antonio Cesar Siqueira
    Antonio Cesar Siqueira

    Dispute Resolution: Most in Demand Arbitrators

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  • Profile image of Antonio Cesar Siqueira
    Antonio Cesar Siqueira

    Dispute Resolution: Rio de Janeiro

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