Welcome to the Chartered Institute of Arbitrators
Brazil Branch

Napoleão Casado Filho, current Vice-President of CIArb Brazil Branch, is a member of the Approved Faculty List of the London Chartered Institute of Arbitrators and Professor of Arbitration and International Commercial Law at the Post-graduation of the Pontifical Catholic University of São Paulo (PUC/SP) and university Center of Joao Pessoa (UNIPE).

He has a Master and PhD degrees in International Economic Relations Law at PUC/SP and Post-doctorate at Université Paris II – Pantheon-Sorbonne – Société de Législation Comparée. Experienced arbitrator in proceedings under various institutional rules, he is the Managing Partner at Clasen, Caribé & Casado Filho Sociedade de Advogados, and is a skilled Counsel in international and national arbitration proceedings and in litigation on national courts.

A lawyer and executive with extensive experience in legal practice and over ten years leading legal, compliance and governance functions at major Brazilian companies. Holds a law degree and a Master’s degree from USP, MBAs from FGV-SP and INSPER-SP, and further qualifications in economic law, Economic Analysis of Law and corporate governance.

Active in arbitration and mediation at ICC Brazil, ICC International, CAMARB and OAB-SP. Associate Member of the Chartered Institute of Arbitrators (Ciarb) and member of several arbitration panels, including ARBITAC, CAMARBRA, CAMES, CEMAAC, ARBITRATO, CAM-IASP and FGV Chamber’s Dispute Boards panel.

As a Founding Partner of Verena Ventures, advises companies and investors on Corporate Governance, Strategy, M&A, IPO, and doing business in Brazil. In this role, he helps clients navigate the complexities and opportunities of the Brazilian market, delivering value-added solutions and insights.

Mr Putz also serves as Board Member (Non Executive Director) and Audit Committee Member in Corporations and nonprofit organizations, having obtained certification by IBGC as Experienced Board Member (CCA+) and Experienced Audit Committee Member (CoCoaud+), and IMD Board Diploma.

His background as a CEO and CFO of large companies in various industries, such as infrastructure, steel and mining, telecom, consumer goods, energy and industrial products, has given him a broad and deep understanding of the challenges and opportunities in the Brazilian business environment.
He has also completed several executive education programs at prestigious institutions, such as Harvard, IMD, Tsinghua, Wharton, and IESE.

His experience includes stints at foreign offices, having worked in arbitrations based in several jurisdictions and administered by the largest global dispute resolution centers. He was also Secretary General of the Ciesp / Fiesp Conciliation, Mediation and Arbitration Chamber.

Lecturer in Private International Law at the State University of Rio de Janeiro and lecturer in International Law at the Federal Rural University of Rio de Janeiro, with extensive experience in research and publications on topics relating to international economic law and international transactions. During his academic career, he has held academic administrative posts and contributed to teaching, research and innovation at other institutions. He is a member of the Chartered Institute of Arbitrators and has been nominated for the European Commission’s list of arbitrators for commercial dispute resolution proceedings within the European Union. Lawyer.

Senior professional with extensive experience in operational and strategic roles across power and utilities, heavy construction, infrastructure, metro and railway projects, and the service industry, in multicultural and cross-functional environments.

Experienced team builder and mentor, committed to fostering professional development, effective communication, collaborative relationships, and ethical work environments. Strong focus on team performance, organizational objectives, and client satisfaction.

A solicitor at Kincaid | Mendes Vianna Advogados, Fabrine Hartog has over 12 years’ practice and experience in commercial transactions involving the energy, infrastructure and maritime sectors, as well as experience in dispute resolution through arbitration and mediation. She worked for over eight years as a corporate lawyer for Brazilian and foreign companies operating in the maritime support and shipbuilding sectors, gaining expertise in complex cases within the maritime industry. In 2022, she was recognised as one of the most renowned lawyers in Rio de Janeiro by Análise Advocacia.

She holds a Master’s degree (LL.M) in International Commercial Law, specialising in the oil and gas sector, from the University of Aberdeen, United Kingdom, 2019. She completed a postgraduate programme at the Getúlio Vargas Foundation (FGV/RJ) in 2016. She graduated with a degree in Law from Cândido Mendes University, Brazil, in 2011.

She is a member of the Brazilian Bar Association (OAB); a member of the Chartered Institute of Arbitrators (CIARb); Secretary-General of the Maritime and Port Law Committee of the OAB/RJ; a member of the Business Law Committee of the OAB/RJ; and was a member of the Legal Committee of the Brazilian Association of Maritime Support Companies (ABEAM); a member of the Women’s International Shipping and Trade Association (WISTA), a member of the Maritime, Transport and Arbitration Law Committee of the International Bar Association (IBA), and is included on the List of Arbitrators of the Brazilian Centre for Mediation and Arbitration (CBMA).

A partner at TozziniFreire in the Dispute Resolution practice, Lucas represents clients in court proceedings, as well as in domestic and international mediation and arbitration proceedings, focusing on M&A contracts, franchising, construction, property transactions, disputes in the financial and banking sectors, infrastructure projects, distribution agreements and intellectual property, amongst others. He also provides advice at the pre-litigation stage.

Admitted to practice (Brazil) in 2012. FCIArb member since 2021. Associate lawyer at Justen, Pereira, Oliveira e Talamini, with experience in arbitration, corporate law and contracts. General Secretary of Chamber of Arbitration and Mediation of FIEP – CAMFIEP.

Since August 2023, Daniel has been working exclusively as an arbitrator in the resolution of disputes arising from or relating to public or private works contracts, concessions, works-in-lieu-of-tax contracts and various commercial contracts.

Arbitrator. Mediator. Adjunct Professor at Straus Institute/Pepperdine University. Master and Doctor of Laws (Ph.D). Founding Partner at Gevaerd & Associates. Senior Research Advisor at South Ural University (Russia).

Andrea Maria Rowlands de la Borda is a lawyer graduated from Pontificia Universidad Católica del Perú, specializing in administrative law, arbitration, and public procurement. She was a Teaching Assistant at Pontificia Universidad Católica del Perú from 2006 to 2015, teaching courses on Insolvency Law and Arbitration and supporting Legal Research Methodology, with a focus on arbitration and insolvency law. From 2012 to 2015, she was also a Teaching Assistant at Universidad Peruana de Ciencias Aplicadas, where she taught National and International Arbitration and Conciliation. She currently works as an independent arbitrator.

Renata Steiner is a Brazilian Private Law professor, independente arbitrator, and legal
expert. Mrs. Steiner’s major área of expertise relates to comercial disputes, especially
comercial contracts (domestic and international), construction contracts, corporate, real
estate and Succession Law disputes. Within these areas, her practice focuses in questions
related to damages quantification. Mrs. Steiner has been action as an arbitrator in several
arbitral proceeding seated in Brazil, either as partyappointed
arbitrator, by appointment of
fellow arbitrators or by the administering institution.

Lawyer graduated from Universidad Peruana de Ciencias Aplicadas (UPC), with over 15 years of experience in the energy sector, both in private practice and in-house. Holds a Master’s degree in Public Utilities Regulation from Universidad del Pacífico, specializing in regulatory matters. Further training in international commercial and investment arbitration at American University Washington College of Law and Universidad CEU San Pablo. Registered arbitrator at the AMCHAM Peru Arbitration Center and Member of the Chartered Institute of Arbitrators (MCIArb) since 2021. Holds executive management qualifications from INCAE Business School and an MBA with a Latin American focus from Universidad Adolfo Ibáñez. Part-time professor at UPC, with nine consecutive years of previous university teaching experience. Also pursues acting studies.

Mauricio Gomm Santos, FCIArb, brings 30 years of experience as a senior level Brazilian/U.S. international attorney admitted to practice in Brazil, New York, and Florida; in the latter as Foreign Legal Consultant. Mr. Gomm serves as counsel, arbitrator, and mediator in proceedings in a variety of fields and languages under the rules of the world’s major arbitral institutions as well as Ad-Hoc and cases under the UNCITRAL Arbitration Rules. Mr. Gomm participates as expert witness before national courts and arbitrations, seated in the United States, Brazil and other venues. He also provided academic expertise in the High-Level Meeting with USA Supreme Court Justices on international commercial arbitration hosted by the Organization of American States in several jurisdictions in the region. Mr. Gomm Santos was responsible for drafting the project of an academic institute focused on the study of international arbitration within the University of Miami School of Law.

Lawyer with broad experience in public and private affairs. Arbitrator in commercial disputes and member of the most prestigious arbitration institutions in Peru. Delegate in the ICC Commission on Arbitration and ADR. Member of the Chartered Institute of Arbitrators- MCIArb. In her arbitration practice, she has experience as presiding, co and sole Arbitrator and emergency Arbitrator in commercial arbitration. Former member of the Arbitration Court of the Arbitration Center of the Lima Chamber of Commerce (2022-2025). Member of several Boards of Directors. General Counsel in Repsol Peru, an energy company in the oil and gas industry (2008-2021). Wide experience in upstream and downstream Energy projects. Held senior positions in government as well as in private organizations, leading multidisciplinary Teams. Speaker or panelist in Energy and Arbitration. Fluent in both Spanish and English. Conversant in German. Peruvian and Italian citizenships.

Partner at FCDG Advogados, specialising in civil, administrative and commercial litigation, as well as domestic and international arbitration.

Lawyer, ADR practitioner – infrastructure, commercial and corporate. PhD in International Law and Master in Economic and Financial Law, University of São Paulo Faculty of Law. Specialist in complex negotiation and dispute resolution at Harvard Law School. Fellow of the Chartered Institute of Arbitrators (FCIArb). CIArb Brazil Branch Honorary Secretary. CPR – International Institute for Conflict Prevention and Resolution (CPR Neutral) and CDER – Center for Effective Dispute Resolution (CEDR Neutral) certified mediator.

2008-2011 – Ph.D. in International and Comparative Law. Law School of the University of São Paulo. Thesis: Analysis of the Effects of the Statute of Limitations in Domestic and International Arbitration from a Brazilian Law perspective;

2003-2004 –  LL.M (DESS) in Litigation, Arbitration and Alternative Dispute Resolution Methods University of Paris II (Panthéon-Assas), France Paper: “La pratique des anti-suit injunctions à l’encontre de l’arbitrage et son émergence en droit brésilien” (The practice of anti-suit injunctions against arbitration and its emergency in Brazilian law), with the guidance of Professor Charles Jarrosson;

2002-2003 – Post graduation (DSU) in Civil Law University of Paris II (Panthéon-Assas), France.;

1995-2000 -Bachelor of Laws (LLB) Federal University of Rio de Janeiro. Full Professor at Brazilian Institute of Capital Markets (Ibmec-SP); Independent Arbitrator. Practice Areas:  Civil and Commercial transactions; Oil and Gas, Energy, Banking, agribusiness. Domestic and International Arbitration. Professional activities include acting as arbitrator in domestic and international arbitration procedures in Brazil, Administrative Secretary of Arbitration Tribunals as counsel in arbitration procedures;

author of numerous articles and books, inter alia: Arbitragem e Prescrição (Arbitration and the statute of limitations). São Paulo: Atlas, 2014; The CAM-CCBC Arbitration Rules 2012: A Commentary. Coordinated by Frederico José Straube, Claudio Finkelstein and Napoleão Casado Filho. Hague: Eleven International Publishing, 2016.

A graduate in law from the Pontifical Catholic University of Peru and an arbitrator at the Arbitration Centre of that institution. Holds a Master’s degree in International Trade Law from the University of Turin, in association with UNCITRAL.

Has over seven years’ experience in dispute resolution in areas such as trade, public procurement and administrative law.

Referee / Adjudicator / Lawyer and Master’s degree in Administrative and Economic Law / DRBF Member / CIARD Member / Specialist in Construction Law and Public Procurement / Lecturer

Lawyer with advisory and contentious experience before Brazilian courts, including the Supreme Federal Court, Superior Court of Justice and Federal Court of Accounts. Practice focused on accountability, civil and criminal investigations, white-collar crime, plea bargaining, leniency and compliance, with international law firm collaboration since 2015. Experience in construction and energy contracts, claims, disputes, arbitration, public procurement, PPPs and concessions. PhD from PUC São Paulo; Master’s and LL.B. from UFMG.

Arbitrator and Adjudicator (JPRD). Specialist in labour and social security law, public procurement and arbitration, with extensive knowledge of arbitration, procedural, constitutional, civil and administrative law. I am an arbitrator in labour, commercial and international matters, public procurement, and construction and infrastructure under the RNA-OSCE, and am registered with the CARC PUCP, the Lima Chamber of Commerce and the main arbitration centres and various Chambers of Commerce in Peru.

A lawyer who graduated with the academic distinction of Magna Cum Laude from the University of Lima, holding a Master’s degree in Business Law (MDE) from Antonio de Nebrija University in Madrid (Spain, 2003–2004) and having completed postgraduate courses at the Complutense University of Madrid (Spain, 2003–2005).

Specialist in arbitration, public procurement, civil law and administrative law.

Commercial arbitrator, adjudicator, extrajudicial conciliator and international mediator.

Member of the Chartered Institute of Arbitrators – Ciarb (2024) and Member of the Dispute Resolution Bar Foundation – DRBF (2024).

Graduate of the International Commercial Arbitration Programme at the Centre on International Commercial Arbitration, American University Washington College of Law (USA, 2023).

Has 23 years’ professional experience and holds diplomas in International Commercial Arbitration, Construction Law, Administrative Law relating to Public Procurement, Contracts with the State, New Market Law, Arbitration Law, Business Law and Business Administration.

He is fluent in English.

Mestre e Doutor em Direito Civil pela Universidade do Estado do Estado do Rio de
Janeiro – UERJ. Pesquisador Visitante (Visiting Post-Doctoral Fellow) no Instituto de
Estudos Políticos de Paris (Sciences Po), em Arbitragem Internacional. Procurador do
Município do Rio de Janeiro. Professor Convidado da Pós Graduação Lato Sensu em
Direito Civil Constitucional do Centro de Estudos e Pesquisas no Ensino do Direito
(CEPED) da UERJ, do Curso de Especialização em Direito dos Contratos da Pontifícia
Universidade Católica do Rio de Janeiro (PUC Rio), da Escola Superior de Advocacia
Pública do Estado do Rio de Janeiro (ESAP PGE/RJ) e da Escola Superior de Advocacia
da Ordem dos Advogados do Brasil (ESA OAB/RJ). Professor de Graduação na
Fundação Getúlio Vargas (FGV Direito Rio).

International lawyer with 12+ years’ experience in high-value, cross-border disputes and investigations across energy, construction, financial services and corporate sectors. Experience includes LCIA, ICC and CAM-CCBC arbitrations and English High Court proceedings involving sovereign states, financial institutions and multinational companies, with matters valued up to USD 2 billion.

Brazilian-qualified lawyer (OAB/PR), British, Italian and Brazilian national, LLM in International Corporate and Commercial Law from King’s College London and MCIArb. International experience across Latin America, Africa, the Middle East and Europe. Fluent in English, Italian and Spanish; native Portuguese; working French. Focus: international arbitration, financial disputes, fraud, sanctions, regulatory, construction, energy and cross-border corporate matters.

FCIAbr. Senior Partner at Wongtschowski Kleiman Advogados. Tax advisor at Sistema B Brasil. Arbitrator at the Mediation, Conciliation and Arbitration Chamber of OAB/SP and Arbitac/PR.

Lawyer, OECE arbitrator, adjudicator, and Partner at Chipana Catalán Abogados, with over 15 years of professional experience and university teaching experience since 2015. Author of more than ten books on arbitration, public procurement, infrastructure, and civil law. President of the Appeals Committee of the Peruvian Football Federation since 2026 and ranked by Leaders League.

Legal professional with over 10 years of experience in construction and dispute resolution, advising national and international clients on arbitration, expert determination, and adjudication.

Extensive experience supporting construction companies in contractual compliance and claims management, including extensions of time, variations, valuation, and acceleration.

Sócio responsável pela condução da área de arbitragens e mediação, bem como pela área de contencioso judicial estratégico, além de prestar consultoria cível, comercial, empresarial e contratual. Também atua como árbitro em arbitragens domésticas e internacionais, e como mediador em procedimentos de mediação. É reconhecido, ainda, por sua atuação em processos concursais como falência, recuperação judicial e extrajudicial de empresas.

Founding partner of the firm. Qualified as a lawyer from the Pontifical Catholic University of Peru and holds a Master’s degree in International Commercial Law (LLM) from King’s College London. Arbitrator at the arbitration centres of the Lima Chamber of Commerce, AmCham-Peru and the Belgian and Luxembourg Chamber of Commerce in Peru. International expert in ICSID arbitration. Member of the Spanish Arbitration Club and The Chartered Institute of Arbitrators (Ciarb). He specialises in the areas of arbitration, contracts, civil law, company law and mergers and acquisitions. He has extensive experience in structuring and designing particularly complex contractual transactions, as well as in devising and managing legal strategies in commercial and corporate disputes. He is the author of various articles in specialist journals in Peru and abroad. Has also previously lectured at the Pontifical Catholic University of Peru and the Peruvian University of Applied Sciences.

Ana Cristina is a lawyer, national and international arbitrator, adjudicator, member of the Dispute Resolution Board Foundation, the Peruvian Society of Construction, co-founder of Women Leaders in Construction and university professor.

The new professional partnership with Valenti Consulting stems from the valuable connection created by Eng. Andrea Dalceggio and the subsequent meeting between Ana Cristina Velásquez and Daniela Valenti, which took place in Madrid last June during the week dedicated to international arbitration.

From this instantaneous professional synergy comes the desire to consolidate the virtual bridge between Europe and South America, with the aim of guaranteeing the corporate clients of the two firms a consolidated and strategic local presence and specialised high-level services.

Arbitration and Dispute Resolution – University Professor.

Legal professional with an Executive Master’s in General Counsel: Strategy and Leadership from Sciences Po and a Master’s in Litigation, Arbitration and Alternative Dispute Resolution from Université Paris II Panthéon-Assas. Postgraduate qualifications in Business and Economic Law from Fundação Getúlio Vargas and Tax Law from Universidade Estácio de Sá. President of CAMARC and member of CFA, CBAr, CCI France-Brésil, CCBF, IAB, OAP and OAB/RJ.

Law graduate of the University of Lima and holder of a Master’s degree in International Business Law from the University of Barcelona. University lecturer and arbitrator. Specialising in conflict prevention and resolution.

Bachelor, Master and PhD in Commercial Law from FDUSP – Largo São Francisco. Vice-president of IDiP – Private Law Institute. Fellow of the Chartered Institute of Arbitrators (CIArb). Lawyer in São Paulo.

Partner – Litigation and Arbitration

Master’s degree in business law. With over 19 years’ experience in civil litigation relating to property and commercial matters, as well as arbitration.

Civil litigation and arbitration lawyer, working with focus on commercial and contractual disputes, as well as arbitration proceedings in this regard. Extensive experience in pre-litigation, litigation and arbitration involving corporate and contractual matters, regulatory sector, agribusiness, construction, mining, energy and infrastructure.

Has relevant experience in civil and commercial matters, both in the litigation and consultancy areas.
In the litigation area, she represented clients for more than fifteen years in conducting mediation, arbitration and judicial processes, in all instances.

In the consultancy area, she has extensive experience in pre-litigation advice and risk assessment related to corporate operations.

Carlos Elias Stefen holds a PhD in Procedural Law from the University of São Paulo and has over 15 years of experience in complex litigation and arbitration. He acts as counsel and arbitrator in domestic and international disputes involving corporate, commercial, and construction matters. He is listed as an arbitrator with several Brazilian arbitration institutions and has experience in proceedings before the ICC. He also teaches procedural law and arbitration at undergraduate and postgraduate levels and delivers practical training for legal and technical professionals.

Judicial Mediator (TJSP – Court of Justice of the State of São Paulo) and Extrajudicial Mediator at some of Brazil’s leading chambers. Certified by the IMI – International Mediation Institute, the ICFML – Institute for the Certification and Training of Portuguese-speaking Mediators, and ODR Foundations Training. Facilitator. Arbitrator. Fellow of CIArb – Chartered Institute of Arbitrators (United Kingdom). Lawyer. Lecturer on undergraduate and postgraduate law courses. Author of legal books and articles. Master’s and Doctorate in Procedural Law from USP – University of São Paulo. Trained in mediation by Mediaras Mediaciones Privadas (ARG) and Algi Mediação. Trained in Negotiation by FGV – Fundação Getúlio Vargas. Specialist in Mediation of Complex Conflicts and in Negotiation through the PON – Program on Negotiation at Harvard Law School (USA). Trained and certified in Dispute Board by the DRBF – Dispute Resolution Board Foundation (USA). Member of the AASP – São Paulo Bar Association; the ABDEM – Brazilian Association of Energy and Environmental Law; the CBAr – Brazilian Arbitration Committee; the CEAPRO – Centre for Advanced Studies in Procedural Law; the DRBF – Dispute Resolution Board Foundation; the IASP – São Paulo Lawyers’ Institute; the IBDP – Brazilian Institute of Procedural Law; INSOL International; and the TMA – Turnaround Management Association Brazil. Full Member of the Consensual Solutions Committee of the OAB/SP – São Paulo Section of the Brazilian Bar Association.