Cristina M. Wagner Mastrobuono is an arbitrator and legal consultant with a large experience in the public sector. She is a JD from Universidade de São Paulo and holds an LLM degree from the University of Chicago. Former Vice Chair of the Legal Department of the State of São Paulo,  she has occupied various high-profile positions across practice areas including Infrastructure, Public-Private Partnerships, Concessions, Arbitration, Corporate, and Finance & Tax. Founding partner of Cristina Mastrobuono Advogados, she acts as arbitrator in proceedings related to the infrastructure sector and coordinates the Infrawomen Brazil Mediation and Arbitration Committee.

Graduate and Master’s student in International Law at the University of São Paulo (USP – Largo de São Francisco), serving as Coordinator of the STRATEGIC CORPORATE and INFORMATION TECHNOLOGY practice areas. Possesses practical experience and specialized training in representing clients in complex disputes, both in arbitration and in court proceedings. Work in STRATEGIC CORPORATE LAW focuses on functional governance and the development of efficient, innovative strategies for corporate structuring. Specific experience in INFORMATION TECHNOLOGY includes expertise in programming and cloud computing tools. Also advises clients in the electricity sector on projects involving the free energy market and reserve energy market.

Daniel B. Ferreira is the CEO of the Brazilian Center for Mediation and Arbitration – CBMA. He is also a professor of at AMBRA University (USA), Senior Researcher at South Ural State University, and research fellow at the State University of New York at Buffalo.

Author and co-author of several papers in ADR, published in high-ranked journals, including Scopus and Web of Science, monographs, and textbooks. Daniel is also Editor-In-Chief of the scopus indexed Brazilian Journal for Alternative Dispute Resolution (RBADR) and Co-Editor-in-Chief of the International Journal of Law in Changing World (IJLCW). Daniel is a Fellow at the Chartered Institute of Arbitrators (CIArb), qualified mediator at the International Mediation Institute (IMI), and Young Regional Chair for Brazil at the Institute for the Transnational Arbitration (ITA)

Experienced leader with a demonstrated history of working in project businesses (including energy & construction industries).

Jan combines Alternative Dispute Resolution with Contract Management to improve Project results.

Advogada especializada em arbitragem. Membro do Comitê do YMG Ciarb Brazil Branch. Coadministradora do MN PUC-SP, grupo de estudos voltado para mediação e negociação. Graduada em Direito pela PUC-SP.

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.

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.

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.

Founding Partner at Daniela Gabbay Advocacia e Resolução de Conflitos, a boutique law firm specialized in dispute resolution, especially in arbitration and mediation.Currently listed on the roster of mediators and arbitrators in the most prestigious centers in Brazil, Daniela is an experienced Mediator and Arbitrator in ad hoc and institutional proceedings on corporate disputes under different arbitration rules.

She holds a master degree and a doctorate degree from the University of Sao Paulo and has been a visiting fellow at Yale University (2008) and the London School of Economics and Political Science (2013).

Professor at Fundação Getulio Vargas Law School, teaching courses in Civil Procedure, Mediation and Arbitration in the Graduate and Undergraduate Programs. Author of several books and articles on mediation and arbitration.

Daniela is also regularly listed in worldly recognized rankings, such as Who’s Who Legal (Future Leaders in Arbitration and Global and National Leader in Mediation) and Leaders League (Arbitration, Litigation and Brazil’s Best Mediators rankings).

Marcelo Alencar Botelho de Mesquita works as a lawyer, arbitrator and dispute board member with building and infrastructure contracts since 2003. Author of the book “Contratos Chave na Mão (Turnkey) e EPC (Engineering, Procurement and Construction)” (Almedina, 2019) and of chapters and essays focused on construction law. Currently, Vice President of the Brazilian Institute of Construction Law (IBDIC). Former President of the Mediation and Arbitration Committee at Brazilian Bar Association of Santa Catarina between 2016-2018 (OAB-SC). Vice-President of Câmara de Mediação e Arbitragem da ACIF – CMAA.

Sócio de Wald, Antunes, Vita e Blattner Advogados. Bacharel, Mestre e Doutor em Direito Processual
Civil pela Faculdade de Direito da Universidade de São Paulo (FDUSP). LL.M. em International Business

Regulation, Litigation and Arbitration pela New York University – NYU, bolsista Arthur T. Vanderbilt. Vice-
Presidente da Comissão Especial de Arbitragem da OAB/SP. Diretor do Centro de Mediação e Arbitragem

da Câmara de Comércio Portuguesa no Brasil (CMA-CCPB). Fellow do Chartered Institute of Arbitrators
(FCIArb). Membro da Comissão de Arbitragem e ADR da ICC Brasil, do Institute of World Business Law
da CCI e do Rising Arbitrators Initiative. Autor de diversos artigos sobre arbitragem em publicações
nacionais e internacionais.

Head of Legal, Corporate Affairs and Sustainability for South America

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.

Lawyer and Partner at Quintana & Asociados, with a Law degree and completed Master’s studies in Business Law from Pontificia Universidad Católica del Perú. Legal Advisor to the United Nations Office for Project Services (UNOPS). Arbitrator listed with the Arbitration Center of PUCP, Lima Chamber of Commerce, OSCE, Huancayo Chamber of Commerce, Peruvian Arbitration Court, Colegio de Ingenieros del Perú and other leading Peruvian arbitral institutions.

Diogo is a partner in Lefosse’s Dispute Resolution practice.
He has extensive experience in litigation and arbitration, with a focus on complex litigation and domestic and international arbitration. He represents clients from a wide range of sectors, including logistics, pulp and paper, energy, construction and hospitality, handling numerous highly complex commercial and regulatory disputes.

Lawyer, Partner at Marcato Advogados; Master’s in Civil Procedural Law from USP; Specialist in Arbitration from FGV; Continuing Education in Dispute Mediation at Harvard University; Fellow of CIArb; Counselor of AASP – Associação dos Advogados de São Paulo; Member of CBAr and its legislation, mediation, and equity committees; Acting as Arbitrator, including being listed as an arbitrator in various institutions (CAM-CCBC, Amcham, CAMARB, FGV, CAMAGRO, CMA-IE, CAMCA-OAB, and CAESP).

Pedro obtained his bachelor’s degree from Pontifícia Universidade Católica de São Paulo in 2006. In 2013, he obtained his LL.M degree in Comparative and International Dispute Resolution from Queen Mary, University of London. In 2017, he obtained his master’s degree in Commercial Law from Pontifícia Universidade Católica de São Paulo. Currently, doctorate candidate in Commercial Law from Pontifícia Universidade Católica de SãoPaulo. As counsel, he has been involved in a variety of complex disputes (litigation before Brazilian Courts and arbitration proceedings administered by both domestic and international institutions).

OSCE RNA Arbitrator. Public Procurement Specialist. Solicitor and Partner at Perez Asesores & Consultores.

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.

Graduated in Civil Engineering with honors, MBA in Finance, 25 years of executive experience in project management, contract and claim management. Chartered Arbitrator and Quantity Surveyor.

Experienced in executing international construction projects, including complex power generation plants and large-scale infrastructure developments. Proficient in implementing measures to ensure meeting and exceeding compliance with budget, schedule, quality, safety,
and customer expectations.

Experience gained during the execution of industrial buildings, LNG to Power projects, Simple Cycle and Combined Cycle power plants, water distribution systems, gas &; water pipelines, water treatment plants, HV Switchyard & Transmission Lines, Piers & Docks, roads & railways, tunneling & airports.

Highly skilled in Contract Administration, Claims Management and Dispute Avoidance and Resolution. Focused on implementing project commercial and contractual strategies that constantly exploits opportunities and minimize exposure to risks.

Tested and skilled in Project and Contract Management, Finance and Accounting, resolution of Claims and Disputes, Litigation Support.

Fluent in English, Spanish and Portuguese.

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.

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.

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.

João is an associate at BODENHEIMER, a German disputes firm, and has experience in highly complex judicial and arbitration proceedings, both as counsel and tribunal secretary, in cases seated in Brazil, Europe, and the United Arab Emirates. His experience includes construction and infrastructure disputes, contracts, corporate matters, banking, industrial property, among others.

João holds a Bachelor of Laws degree and a specialization in Civil Procedure from Universidade de São Paulo, as well as an LL.M. in International Dispute Resolution from Humboldt Universität in Berlin.

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.

Partner at MVGA Advogados – Madeira, Valentim & Gallardo Advogados

A UK-qualified and US-based lawyer, Juliya Arbisman has a broad international law practice with a focus on complex jurisdictions (Africa, Middle East and CIS), complex industries (mining and energy), and complex claims (parallel criminal-civil proceedings). Juliya is experienced in serving as lead counsel in international arbitrations under the LCIA, ICC, ICDR, SCC, AAA, SIAC, Swiss Chamber, PCA, ICSID and ad hoc rules. She represents clients in a number of court-based applications regarding arbitration (in the UK and elsewhere), including injunctions, set-aside claims, and enforcement proceedings.

Juliya has particular experience in mining and energy sector cases involving both public and private projects that ranged in value from $100m to $7bn. She has worked on some of the largest ever claims under the Energy Charter Treaty, many of which concerned the former CIS countries. Juliya holds a Non-Executive Director position in a mining advisory firm in London.

Juliya also has substantial experience on protection of property and fair process cases in international and regional courts in Europe, Africa and Americas. She has appeared in many proceedings before the European Court of Human Rights. She has co-counseled on claims at the UK Privy Council arising from Commonwealth jurisdictions. These
claims have ranged from judicial review over energy regulation, judicial review over declaration of marine protection area that had excluded an aboriginal population in the Indian Ocean, habeas corpus and other submissions invoking diplomatic and consularlaw.

Juliya joined Steptoe from a national law firm where she headed the International Practice and was a member of the executive committee. Juliya began her career in the international arbitration group of a major UK international law firm in London.

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.

Peruvian lawyer and arbitrator specializing in public procurement, construction law, and alternative dispute resolution. Chartered Member of the Chartered Institute of Arbitrators (CIArb), holder of a Master’s in Economic Administrative Law from Universidad del Pacífico, and doctoral candidate in Government and Public Administration at Universidad Continental, Paredes Espejo researches new arbitrable matters such as State liability. Additional studies include Public Works Law (Pontificia Universidad Católica de Chile), Dispute Boards (PUCP), and Construction Law and Dispute Resolution (UPC).

Director of BAPE Legal: Public Works Law, Paredes Espejo has acted as arbitrator in numerous institutional proceedings before the Lima Chamber of Commerce, the Arequipa Chamber of Commerce, the Peruvian College of Engineers, and other arbitration centers. Experience also includes serving as arbitral secretary in over sixty cases and as an expert witness in reports totaling hundreds of millions of soles in public works contracts. Current practice encompasses comprehensive contract management under Law No. 32069 and advisory work on contractual risks in road infrastructure.

Author of publications on arbitration and public procurement, Paredes Espejo wrote a thesis on arbitration as the natural forum for State liability disputes arising from public works, which earned academic recognition and was later published as a scientific article. With the newly obtained Ciarb credential, Paredes Espejo adds an international seal to a career built on hard work and without shortcuts.

Fabio Núñez del Prado is a tri-qualified lawyer admitted in Peru, New York, and England and Wales, with a law degree summa cum laude from the Pontifical Catholic University of Peru and an LL.M. from Yale Law School. He specializes in commercial and investment arbitration, civil law, and international commercial law, having participated in more than 50 arbitrations under major international institutions. He is Co-Chair of CEA-40 and a member of the Chartered Institute of Arbitrators (MCIArb). A professor and published author, he has received recognition from Chambers & Partners and Legal 500 for his work in international arbitration.

Maria Luiza is a Brazilian-qualified lawyer who works with strategic dispute resolution
and prevention, arbitration and contract management, with focus on the sectors of
infrastructure and construction.

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 and Arbitrator based in São Paulo.

Eduardo has extensive experience with national and international matters related to different sectors, such as the financial market, agribusiness, life sciences, civil construction, automotive industry among others.

Eduardo is a Ph.D candidate and holds a LL.M in International Law at PUC/SP, where he also obtained his Postgraduation Degree in Administrative Law. He holds a LL.M in International Commercial Law from University College London-UCL. He is a professor of Postgraduate courses in Arbitration and International Law at COGEAE-PUC/SP. He coordinates the Group of Studies in International Commercial Law at PUC/SP.

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

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).

Lawyer, arbitrator, adjudicator and consultant.

Associate in Selma Lemes Advogados. Experience with Transnational Dispute Resolution and Commercial Arbitration in Brazil.

Full Professor of Private International Law at PUC-Rio and partner at Nadia de Araujo Advogados. Member of the Permanent Court of Arbitration in The Hague. Former Arbitrator and President (2019) of the Mercosur’s Permanent Tribunal of Revision. President of the Advisory Council of CAM-CCBC. Doctor of Juridical Science from USP and Master of Comparative Law from George Washington University.

Experienced Principal with a demonstrated history of working in the legal services industry. Strong education professional skilled in International Law, Legal Assistance, Legal Research, Foreign Investment, and Joint Ventures.

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.

PhD in Civil Law, under a sandwich PhD programme, from the University of São Paulo, including a research period at Ludwig-Maximilians-Universität München, with a scholarship awarded by the Deutscher Akademischer Austauschdienst (DAAD). Master’s degree in Civil Law from the Pontifical Catholic University of São Paulo (PUC-SP). Bachelor’s degree in Law from the Federal University of Bahia (UFBA). Deputy Academic Coordinator of the Stricto Sensu Postgraduate Programme and a member of the permanent teaching staff of the Stricto Sensus Postgraduate Programme in Regulatory Law at FGV Direito Rio. Undergraduate lecturer at FGV Direito Rio. He was a visiting researcher at Harvard Law School and at the Max Planck Institute for Comparative and Private International Law in Hamburg, Germany. Research professor at the Centre for Research in Law and Economics (CPDE). Coordinator of the Professional Master’s Programme in Business Law and Arbitration.

Partner at ECIJA, Expert in Civil and Corporate Law, Lawyer, Arbitrator, Law Lecturer, Board Member of international corporations and non-profit associations.

Christine Santini is a mediator, arbitrator and legal consultant, with a vast experience in civil and public law as a judge, both in 1st and 2nd instances, at São Paulo Court of Justice (1987/2021). She is a JD from University of São Paulo and holds an Executive MBA in Law (Management and Business Law) from Fundação Getúlio Vargas. She is a Fellow of the Chartered Institute of Arbitrators, member of the Brazilian Arbitration Committee (CBAr), Silicon Valley Arbitration and Mediation Center, DRBF-Dispute Resolution Board Foundation and IBDiC-Brazilian Institute of Construction Law.

Graduated from the most prestigious Law School in Brazil where I have also obtained mymaster’s degree inPhilosophy of Law under the orientation of Professor Celso Lafer, formerBrazilian Chancellor at the WTO and where I’m currently a PH candidate in InternationalPrivate Law., MBA in Agribusiness Management obtained at Getulio Vargas Foundation(FGV), LLMin Transnational Commercial Practice organized by the Center for InternationalLaw Study (CILS), based in Salzburg–Austria, together with Lazarski University fromWarsaw, Eötvös Loránd University from Budapest and Boston University, and LLM inMaritime Law from the Maritime Law Academy–Brazil.Member of the Brazilian ArbitrationCommittee–CBAR, of the Grains and Feed Association–GAFTA, The International CottonAssociation-ICA and of the Federation of Oil and Seeds Associations-FOSFA. Fellowmember of Chartered International Arbitrators–CIARB.

Graduated in Law (University of São Paulo-USP) and Business (Getúlio Vargas Foundation-
FGV/SP). Master in Civil Procedure. MBA in Agribusiness. PhD in Sociology.

Founder at L. Baddauy Advocacia.
Professor at Londrina State University (UEL), teaching Arbitration and ADRs. UELaw International
Dispute Resolution research program founder and coordinator.
Member of the Clube dos Arbitralistas Lusófonos, Brazilian Arbitration Committee (CBAr), Latin
Committee for Greener Arbitrations Pledge and Searching Committee of the ERA Pledge.
Board Member of the Brazilian Institute of Conflict Management (IBGConf).
Board Member of Aurora Incorporadora S/A.

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.