Department profile
MAMG Advogados

Dispute Resolution: Arbitration

Brazil Guide 2026 : Brazil


MAMG Advogados

Rankings

About

Provided by MAMG Advogados

MAMG Advogados was launched in 2021 as a boutique specialized in dispute resolution, including consulting and litigation, prevention and resolution of administrative, judicial and national and international arbitral disputes.

Our firm handles complex commercial and corporate judicial disputes involving different economic sectors (M&A, infrastructure, banking, media, international trade, energy, among others). The firm is also specialized in mediation, dispute boards and negotiations. With a team that, in addition to its vast professional experience, has a solid academic background, MAMG also provides strategic legal advice in risk assessments and opinions in highly complex projects.

Chambers Review

Provided by Chambers

Dispute Resolution: Arbitration - Brazil

Band 4

Band 4


What the Team is Known For

MAMG Advogados is a boutique law firm that has gained prominence in the dispute resolution arena for its work before arbitral courts, including experience under international rules such as those of the ICC and CAM-CCBC. The legal team offers additional capabilities in litigation and mediation mandates.

Work Highlights

Provided by Chambers

  • MAMG represented Águas do Guamá Rede de Distribuição e Saneamento in an arbitration against COSANPA's alleged non-compliance with payment obligations under an agreement.

Strengths

Provided by Chambers

  • MAMG always goes above and beyond in its analyses and opinions, carefully dissecting each document and fact to best benefit the client. I would always recommend them for their attention to detail.

    Dispute Resolution: Arbitration respondentBrazil
  • MAMG shows high level of procedural knowledge, integrating in-depth legal skills with an understanding of arbitration regulations.

    Dispute Resolution: Arbitration respondentBrazil

Notable Practitioners

Provided by Chambers

  • Band 4Fernando Marcondes
    Band 4Fernando Marcondes

    Fernando Marcondes

    Fernando Marcondes is a dispute resolution lawyer with a significant arbitration practice and is routinely sought after by infrastructure and construction companies.

    • Fernando Marcondes is highly capable and attentive, with broad expertise and a clear, objective communication style.

      Dispute Resolution: Arbitration respondentBrazil
    • Fernando Marcondes is a seasoned lawyer with broad experience and exceptional legal insight.

      Dispute Resolution: Arbitration respondentBrazil
  • Band 5Mariana Cattel
    Band 5Mariana Cattel

    Mariana Cattel

    Mariana Cattel is a dispute resolution partner with wide experience in commercial arbitration proceedings. She's particularly praised for her prowess in construction-related disputes.

    • Mariana Cattel is a highly skilled professional with a strong strategic approach and a deep understanding of her field. She also stands out for her negotiation and advocacy skills, applied with assertiveness, balance and a constructive tone.

      Dispute Resolution: Arbitration respondentBrazil
    • A highly engaged and proactive professional, Mariana Cattel is dedicated to meeting deadlines and delivering work of consistently high quality.

      Dispute Resolution: Arbitration respondentBrazil
  • Band 6Sílvia Julio Bueno de Miranda
    Band 6Sílvia Julio Bueno de Miranda

    Sílvia Julio Bueno de Miranda

    Sílvia Julio Bueno de Miranda is a firm partner recognised for her proficiency in arbitrations linked to public-private partnerships (PPPs), construction contracts and infrastructure‑sector disputes.

    • Sílvia Julio Bueno de Miranda is an exceptionally skilled lawyer, highly technical and strongly business‑oriented.

      Dispute Resolution: Arbitration respondentBrazil
    • A professional like few others, Sílvia deeply knows her clients—and their legal and business teams—, shaping her legal assessments and guidance to suit their needs. She is available, technically outstanding and consistently eager to delve deeper into matters and craft innovative solutions.

      Dispute Resolution: Arbitration respondentBrazil

Ranked Individuals at MAMG Advogados (3)

Brazil

Members

Provided by MAMG Advogados

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership