Members

Formado em Direito pela Pontifícia Universidade Católica de São Paulo (PUC-SP). Atualmente é Juiz de Direito do Tribunal de Justiça do Estado de São Paulo (TJSP), tendo sido aprovado em 1º lugar na prova oral do concurso. É ainda Juiz da 382ª Zona Eleitoral do Tribunal Regional Eleitoral de São Paulo (TRE-SP) e integrante da 2ª Turma do Colégio Recursal da Fazenda Pública de Santo André. Foi orador titular da equipe da PUC-SP no 17º Willem C. Vis Moot (Viena, Áustria – 2010) e coach das equipes da PUC-SP no 19º Willem C. Vis Moot (Viena, Áustria – 2012) e no 10º Willem C. Vis Moot East (Hong Kong – 2013). Bolsista da PUC-SP, por mérito acadêmico, na Faculdade de Direito da Universidade de Durham (Reino Unido – 2010). Aprovado também no 56º Concurso de Ingresso na Magistratura do Estado de Goiás (TJGO – 2016).

Graduanda na Faculdade de Direito da PUC-SP. Competidora de Mediação e Negociação pelo MN PUC-SP.

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).

André has been working on energy matters for more than 22 years and is recognized as a reference in this field by Chambers & Partners, The Legal 500, Leaders League and others.

He has been working in arbitration proceedings since 2004 and has been nominated as coarbitrator
and president in relevant disputes. He is a listed arbitrator at the main Brazilian arbitral chambers and coordinates the Study Group on Arbitration and Energy at the Comitê Brasileiro de Arbitragem.

André has published several articles on energy arbitration and is a regular speaker at conferences regarding the matter.

Graduado em Direito pela PUC-MG; mestrado pela Loyola Law  School, Los Angeles/US; FCIArb Fellow Chartered Institute of Arbitrators; Prof. Assistente Direito Comercial PUC-SP; especialização em Gestão Executiva pela FDC/Kellogg School of Management, Chicago/US; especialização em Gestão Avançada pela FDC/INSEAD, Fontainebleau/FR; especialização em Desenvolvimento de Dirigentes PAEX – FDC; Programa de Desenvolvimento de Conselheiros – FDC

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

Law student at Veiga de Almeida University (UVA), member of the Equipe de Mediaqäo e Arbitragem da UVA (EMAUVA) and researcher by the same institution. Associate at the Chartered Institute of Arbitrators (CIArb). Graduated in History from the Universidade Federal do Rio de Janeiro (UFRJ). Master in the Post-Graduation Program in Social History (PPGHIS-UFRJ). Member of the editorial board of Topoi Magazine.

Advogado especializado em Direito Processual Internacional, com foco em Arbitragem

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.

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

Bruno Gressler Wontroba joined Justen, Pereira, Oliveira & Talamini in 2013, as an intern, and has been a lawyer since 2016.

He graduated from the Federal University of Paraná (UFPR) in 2015.

He has been studying for a master’s degree in Civil Procedural Law at the Federal University of Paraná (UFPR), since 2017.

He has been a member of the Brazil Infrastructure Institute since 2016.

Barrister, England and Wales (1997) and Attorney, New York (2002). Celso has a broad international commercial practice with recognized expertise in reinsurance, cyber insurance, cybersecurity, data breach, cryptocurrency, fraud, asset-tracing, and business interruption insurance law as well as regulatory investigations, comprising both advisory and contentious work. Having worked for over 23 years as an international litigation solicitor and partner in several international UK and US law firms based in the City of London, Celso has extensive expertise in complex multi-jurisdictional arbitrations and court proceedings worldwide.

Celso is a founding committee member of the Cyber Insurance Association and past President of the London Business Interruption Association. He is a Fellow of the Chartered Institute of Arbitrators (FCIArb), and a former visiting lecturer at the Centre for Energy, Petroleum, Mineral Law and Policy, University of Dundee (CEPMLP). Celso also accepts appointments to act as an arbitrator.

Publications: (1) Chapter “International Arbitration-Insurance and Reinsurance (London Market)” in International Commercial Arbitration Practice: 21st Century Perspectives, LexisNexis (available here);  (2) Cyber Risks Insurance – Law and Practice, 1 ed., Sweet & Maxwell; and (3) Walmsley on Business Interruption Insurance, 2 ed.,  Witherby Insurance.