Full-time Professor at the Academic Department of Law and member of the Research Center of Universidad del Pacífico. LL.M. in Comparative and International Dispute Resolution from Queen Mary University of London; Chevening Scholar (2018); law degree from Pontificia Universidad Católica del Perú. Experience as counsel in arbitration proceedings involving construction, gas, energy, oil, share purchase, and leasing disputes, as well as advisory work in arbitration, investment arbitration, regulatory, administrative, and civil law. Experience as arbitrator in private and public-sector disputes. Founding member of Peruvian Young Arbitrators, with academic and professional publications and presentations on arbitration, civil law, and public procurement.

FCIArb, Doctor and Master of Public Law from the University of São Paulo, Visiting Scholar at the University of Nottingham (2016), Professor of Administrative Law, arbitrator, and lawyer with experience in advisory and litigation matters in public law in general.

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.

More than 20 years devoted to the civil, commercial and corporate areas, with focus on local and international arbitration and complex litigation.  Significant experience on M&A transactions as well. Has also appeared as expert witness before international tribunals, and Arbitrator under various Arbitration Centers and rules.

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.

Counsel in the Arbitration and Litigation practices, with over 14 years of professional experience, specializing in negotiation and client advisory across various industries in domestic and international arbitration proceedings, as well as complex judicial litigation involving civil, commercial, administrative, and regulatory matters.

In addition to legal practice, Angela is a university lecturer and an arbitrator listed with the rosters of leading arbitration centers in Peru. Postgraduate studies include international arbitration and public utilities and infrastructure regulation. Professional experience has been recognized by leading legal rankings, including Chambers and Partners, The Legal 500, and the Women in Business Law Awards.

Advogada e Mediadora. Head de resolução de conflitos da Paschoa Sociedade de Advogados. Mediadora certificada no Brasil e no Reino Unido. Bacharel em direito pela Fundação Armando Alvares Penteado (FAAP/SP). Pós-graduada em Direito Processual Civil pela Pontifícia Universidade Católica (PUC/SP). Mediadora formada pela Fundação Getúlio Vargas (FGV/SP). Accredited Mediator pela London School of Mediation (LSM). Membro Fellow do Chartered Institute of Arbitrators – FCIArb (Corporate Mediation).

Sofia Vale is a professor at the Faculty of Law at Agostinho Neto University, focusing her research on business law and arbitration. She serves as an arbitrator (having acted in around 40 arbitrations to date) and as a legal expert in national and international arbitrations. She is a member of the ICSID panel of arbitrators, the ICC Arbitration and ADR Commission, and a member of the Board of Directors of the CAC. With several published articles on arbitration, she is co-author of the Annotated Arbitration Law of Angola.

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.

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.

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

Graduated in Law from UFRJ (Brazil), expert in Construction Law and listed as an arbitrator, mediator, and dispute board member in numerous institutions. Holds a PhD at UFF (Brazil), a Master’s degree in International Private Law and International Commerce from the University of Paris 1 (Sorbonne), in Global Business Law at Sciences Po Paris, and a Master in Business Economics from UFRJ. Regional Director for Latin America at DRBF, Board Member of the Brazilian Chapter of Club Español e Iberoamericano del Arbitraje and Vice-president of Academic Council of Canal Arbitraje

Partner at Trench Rossi Watanabe since 2006, leading the firm’s Arbitration and Mediation practice. Extensive experience in dispute resolution, M&A, infrastructure contracts, mining, and oil and gas regulation. Holds an LL.M. from the University of Chicago and is admitted to the New York Bar. Recognized by leading legal rankings, including Chambers and Partners, The Legal 500, Latin Lawyer 250, and Leaders League. Professor of arbitration, M&A, and corporate law in postgraduate programs. President of CONIMA and the Arbitration Committee of OAB-RJ, and member of the SIAC Advisory Council and several arbitral institutions’ rosters. Author of numerous books and legal articles on arbitration and dispute resolution.

Lawyer and Professor

Lawyer, Legal Consultant and Accountant. Specialist in Tax Law from the Brazilian Institute of Tax Studies – IBET-SP, Master and Doctor in Law from the Pontifical Catholic University of São Paulo – PUC-SP and Master in Second Level in Company Tax Law from the Luigi Bocconi Commercial University – Milan – Italy . Postdoctoral internship as Senior visiting research fellow at WU (Wirtschaftsuniversität Wien) – Vienna – Austria.

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.

Advogado especializado em Direito Processual Internacional, com foco em Arbitragem

Lawyer graduated from Universidad San Martín de Porres, arbitrator and partner at Montezuma Abogados. He acts as an arbitrator in ad hoc proceedings and before various arbitration centres in Peru, including the Lima Chamber of Commerce, AMCHAM, OSCE, CAPECO, the College of Engineers of Peru and the Lima Bar Association. He is a member of the Chartered Institute of Arbitrators (CIArb) in London and a candidate for FellowCIArb. He is also included on the list of arbitrators of the Arbitration Court of the Madrid Chamber of Commerce and is a member of the American International Commercial Arbitration Court (AICAC). He is a lecturer in Arbitration and Alternative Dispute Resolution and coaches university teams participating in international arbitration competitions.

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.

Partner of R. Amaral, Huland, Castro Alves, Linhares; Barros Leal Law Firm, in charge to manage the corporate and international areas of practice, having strong expertise in advising foreign investors, bankrupt estates and companies operating in the markets of real estate, tourism, hospitality, construction and transports. Bachelor of Law at the University of Fortaleza – UNIFOR, Specialist in Business Law at the Pontifical Catholic University of São Paulo –
PUC/SP, Master in International Law at the Lisbon University School of Law – FDUL. Registered in the Brazilian and Portuguese Bar Associations. Member of the Arbitration and Mediation Unit of the Alliance of Business Lawyers – ABL (Geneva), Vice-President of the Brazilian-German Chamber of Commerce and Industry of Ceará – CCIBAC (Fortaleza), Member for Brazil for the Deutsch-Brasilianische Gesellschaft – DBG (Berlin), Professor of the LL.M. Business Law and Management of the University of Fortaleza – UNIFOR (Fortaleza), Arbitrator of the Specialized Arbitration and Mediation Chamber – CAMES (Fortaleza). Worked professionally in arbitrations, due diligences, business acquisitions, corporate restructuring, international finance, corporate conflicts, insolvency proceedings, projects to implement corporate governance rules, disputes on intellectual property rights, negotiation of international agreements, as well the incorporation, merger and split of companies. Was speaker in Brazil and abroad in panels related to foreign capital, investment attraction and Brazilian legal system. Author of the book; From the Development to the Consolidation of the Legal Institute of Nationality in International Law;
(2020).

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 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.

Brazilian-qualified lawyer with 20 years of experience in domestic and international arbitration, specializing in commercial disputes and cross-border proceedings. She has a solid academic background, including a Ph.D. in International Law (University of São Paulo, Brazil), a Master’s degree (Université Paris II Panthéon-Assas, France), and an LL.M. in Common Law (York University, Canada). She currently works as an independent arbitrator.

Bruno Wontroba has been a Ciarb member (Associate) since 2022. He works as lawyer at Justen, Pereira, Oliveira & Talamini, based on Curitiba, São Paulo and Brasília. He joined the firm as a student intern in 2013, becoming a lawyer in 2016. His main area of academic expertise is civil procedural law. Bruno Wontroba is graduated in law from the Federal University of Paraná (2015) and holds a master degree in Civil Procedure Law from the same institution (2019), writing a thesis on procedural contracts. Also, he has been a member of the Brazil Infrastructure Institute since 2016.

Lawyer graduated in Law from UFRJ, with a postgraduate degree in Civil Procedure from Instituto Romeu Bacelar, an LL.M. in International Trade Law from the University of Turin, Italy, and a master’s and PhD in Economic Law from PUCPR. State Attorney for Paraná, professor at PUCPR, Coordinator of the PUCPR Arbitration Center, and Coordinator of the postgraduate program in Corporate Law and Business Contracts at PUCPR. Vice-President of the Arbitration Commission of OAB Paraná for the 2022–2024 and 2025–2027 terms, Fellow of the Chartered Institute of Arbitrators (FCIArb), and member of the Brazilian Arbitration Committee (CBAr).

Lawyer with 20+ years of experience in Construction Law and Arbitration. Founding Partner of Campos / Arbitraje e Infraestructura (CAI) in Peru and Master’s graduate of New York University (NYU). Former President of the Peruvian Society of Construction Law and professor at Universidad del Pacífico and Gerens Graduate School. Arbitrator listed by CCL, AMCHAM Peru and PUCP. Experience in major infrastructure projects and 200+ domestic and international construction arbitrations.

Senior Associate at Garrigues in Lima, specializing in international commercial and investment arbitration. Holds an LL.M. in International Business Regulation, Litigation and Arbitration from NYU School of Law, where he founded the NYU Latin American Arbitration Society (LAAS), and is a Fellow of the Chartered Institute of Arbitrators (FCIArb). Recognized by Legal 500 for Dispute Resolution: Arbitration in Peru in 2024 and 2025. Active in academic publications, conferences, and coaching, including leading the Pontificia Universidad Católica del Perú team to victory in the 2026 American University International Investment Arbitration Competition.

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.

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.

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.

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.

Legal professional with experience since 2014 in infrastructure, public and private works, contract administration and alternative dispute resolution, particularly arbitration. Experience includes construction arbitration under FIDIC contracts involving a USD 30 million disruption claim, with over 85% of the amount awarded. Since 2018, management of 300+ arbitrations and Dispute Boards. Since 2025, Head of the Dispute Board Area at the CCL Arbitration Center. Currently pursuing a Master’s in Public Utilities Regulation and Infrastructure Management.

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.

Diego is a managing partner at Martinez & CIA Abogados. He holds a law degree from the Pontifical Catholic University of Peru (PUCP). He holds an LL. M. in ‘Comparative and International Dispute Resolution’ from Queen Mary University of London (England), has completed advanced studies in arbitration at the Swiss Arbitration Academy in collaboration with the Universities of Lucerne and Neuchâtel (Switzerland), and has completed postgraduate courses in contracts and damages at the University of Salamanca (Spain), and in public procurement at the PUCP and ESAN.

He is an arbitrator at the Arbitration Centre of the American Chamber of Commerce in Peru (Amcham), the Cusco Chamber of Commerce and Ankawa International. He is a member of the Peruvian Association of Constitutional Law, the Spanish Arbitration Club and the Chartered Institute of Arbitrators (ACiarb). He currently lectures in procedural law at the PUCP and the University of Lima.

He has been a partner at Benites, Vargas & Ugaz, and an associate in the litigation and arbitration practice at Payet, Rey, Cauvi, Pérez, and Rodrigo, Elías & Medrano. He also served as in-house counsel for Maple Gas, focusing his practice on providing legal services to the hydrocarbons sector.

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.

Economist, PUC-SP, Pos Graduate, FGV-SP.

Founder of Arbitration Channel, a global multiplatform network focused on promoting arbitration and disseminating knowledge about alternative dispute resolution methods.

With more than 20 years of experience in event development and realization, and specialist in marketing and legal communication and reputation management.

The Channel offers online content in English, Spanish and Portuguese, and promote and realize events around the world, creating the environment for knowledge exchange between different cultural backgrounds. The Arbitration Channel network is made up of law firms, universities, experts, arbitration chambers, institutions, TPF and neutrals from all over the world.

With more than 1.000 hours of content, and a network of more than 20,000 professionals, the Channel is a partner of the CIARB in promoting its initiatives and values.

The Arbitration Channel has physical headquarters in São Paulo, Miami, Lima, Lisbon and Luanda, and representatives in several jurisdictions. In partnership with the most renowned universities and institutions, we promote events and disseminate content.

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).

Ph.D. and a Master’s degree in Law from PUC-SP. Bachelor’s degree in Law from USP. Coordinates mediation and arbitration proceedings involving the State of São Paulo’s direct administration and its autonomous agencies. Ciarb Fellow.

LL.M. Queen Mary, University of London (Merits). Diretor do Curso Prático de Arbitragem –
CPA. Sócio de Laudelino Advogados. Advogado.

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.

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.