LDCM Advogados is a boutique firm specialized in dispute resolution. We represent Brazilian and foreign clients in all aspects of disputes, from negotiations prior to court litigation to the enforcement of court and arbitration decisions, including settlement discussions and examination and disposal of distressed assets under litigation.
Our firm focuses on complex disputes, including court and administrative ligation, domestic and foreign arbitration, recovery of assets in Brazil and abroad, debt restructuring, and asset acquisition in specific situations. We have broad experience in the advice of clients on diverse subjects in multiple industries and sectors such as M&A, banking, finance, capital markets, infrastructure, construction, oil & gas, power, agribusiness, real estate, technology, and telecommunications.
Our partners come from leading Brazilian and foreign firms and rank among the senior players in their fields of expertise. These qualifications enable our team to propose innovative, sophisticated, and efficient solutions to our clients.


























leonardo@ldcm.com.br
Leonardo is a founding partner of LDCM Advogados and has solid experience advising Brazilian and foreign clients on the prevention and resolution of domestic and cross-border disputes, acting in judicial and administrative litigation, arbitration, and mediation.
His practice encompasses highly complex disputes across various sectors of the economy, including Corporate and Civil Law, Construction and Infrastructure, Real Estate, Distressed Assets, Agribusiness, Insurance, Mergers and Acquisitions (M&A), Transportation, Capital Markets, Banking, Oil and Gas, Public Law, among others.
He serves as an arbitrator in complex commercial disputes in Brazil and abroad.
He is recognized by national and international legal directories, including Chambers and Partners, Leaders League, Lexology Index (Who’s Who Legal), Latin Lawyer 250 and Legal 500, for his work in Arbitration, Civil and Commercial Litigation, and Dispute Resolution, with particular emphasis on strategic litigation and commercial arbitration.
He holds a Master’s degree in Civil Law from Universidade do Estado do Rio de Janeiro (UERJ), an LL.M. in Arbitration from American University, in Washington, D.C., a postgraduate degree in Advanced Corporate Law and Capital Markets from Fundação Getulio Vargas (FGV), and a Bachelor of Laws from Pontifícia Universidade Católica do Rio de Janeiro (PUC-Rio).
He served as a professor for ten years in the graduate program at PUC-Rio, where he taught Arbitration and Large-Scale Construction Contracts, and also taught Cross-Examination in a course organized by Ordem dos Advogados do Brasil – Seccional Rio de Janeiro (OAB-RJ).
Before founding LDCM Advogados, he was a partner for more than 15 years at Bermudes Advogados and FCDG – Ferro, Castro Neves, Daltro & Gomide Advogados.
Leonardo acts as an arbitrator in complex commercial disputes in Brazil and abroad.
Selected relevant cases:
Court:
▪ Represented a client acting in drilling and maintenance activities of oil wells in court proceedings involving alleged violations of lease agreements of drills and services contracts.
▪ Represented an American private equity fund in a court case pending at the bankruptcy court in São Paulo as a defendant in the suit filed by the estate requesting the defendant to pay the value of the bankruptcy liability because of alleged abuse of economic power and/or disregard of the legal entity of the estate.
▪ Represented different class entities at the domestic level in constitutional claims before the Federal Supreme Court.
▪ Represented numerous class associations in collective actions aiming to control the legality of municipal government acts in view of the State Constitution.
▪ Represented the former President of the Central Bank in a complaint before the Federal Supreme Court to discuss the laying of venue competent to prosecute and judge proceedings against misconduct in public office.
▪ Represented financial institutions in dozens of credit recovery actions, especially credit lines to rural producers guaranteed by agricultural and commercial pledges.
▪ Represented a company in the hospital and industrial gas sector in judicial action in federal first-level and Appeals Courts to annul a decision of CADE imposing alleged participation in a cartel.
Arbitration:
▪ Represented a Brazilian contractor and large hydroelectric operating company in an insurance arbitration against a pool of Brazilian insurers and international reinsurers before the London Court of International Arbitration (“LCIA”) in London.
▪ Joint representation with a European firm of a large Spanish economic group, active in the sectors of agriculture and energy, in corporate arbitrations against a Brazilian seller (agribusiness), before the International Court of Arbitration of the International Chamber of Commerce (“CCI”) in New York. He subsequently represented the same Spanish group in a leading case of confirmation of the respective foreign arbitration awards before the Superior Court of Justice.
▪ Represented a company in the field of education, listed on NASDAQ, in a successful court challenge in arbitration in Brazil.
▪ Represented a company holding a thermoelectric plant in an arbitration involving an indemnity request against a mixed economy company due to the cut of gas supply by the sovereign state supplier of the input through a dedicated pipeline.
▪ Represented individual sellers of a Brazilian business group against an American company in an earn-out arbitration dispute due to an alleged breach of representations and warranties provided in the respective purchase and sale agreement.
▪ Represented a rail cargo transportation company in a corporate arbitration against a company in judicial recovery, including a request (granted) to secure credit in bankruptcy court.
Administrative:
▪ Represented different clients before the State and Federal Courts of Auditors in Audit Procedures.
▪ Represented a multinational in administrative proceedings before CADE, discussing alleged cartel formation.
▪ Represented a multinational in the document management and storage field in a series of administrative proceedings before the State Court of Justice of a Brazilian state concerning services of filing of cases already closed.
▪ Represented foreign funds in renegotiations with a Brazilian state and its Social Security Fund to secure a debt by assigning future royalties from the exploitation of oil & gas.
▪ Represented the client in an administrative filed by a Brazilian state to expropriate a high-value urban property in order to make it the seat of one of the State powers.
▪ Represented the client in administrative proceedings before the Secretariat of the Federal Government Heritage to discuss the adverse possession of private assets given under free lease to the federal authority to create and develop a hospital specialized in severe illnesses.


marcio@ldcm.com.br
Márcio Araújo Opromolla (or “Bauru”, as he is known in the market) is a partner at LDCM Advogados in São Paulo. Previously, he was a partner for 18 years at Dinamarco, Rossi, Beraldo & Bedaque Advocacia and Lefosse Advogados. Over the past 25 years, Márcio has represented strategic public and private players in some of the most relevant cases in Brazil, having acted in the prevention and resolution of complex national and international disputes of the most varied nature, across the most diverse sectors of the economy.
His outstanding practical experience and high performance in civil and corporate matters related to M&A transactions, agribusiness, oil and gas, construction and infrastructure, logistics and transportation, as well as technology, entertainment, capital markets, banking, and distressed assets enable him to serve efficiently and in alignment with the specific needs of each client.


Tatiana.Flores@ldcm.com.br
Tatiana is a partner of LDCM Advogados, focusing on the resolution of complex pre-court, court, and arbitration disputes in the corporate and insolvency fields involving distressed assets. Before joining LDCM Advogados, Tatiana worked in large firms in São Paulo, the last of which was Lefosse Advogados.
Over a career of more than 16 years, Tatiana has garnered extensive experience in court-approved and out-of-court reorganizations and bankruptcy proceedings, having represented domestic and foreign creditors and/or investors. Moreover, Tatiana advised clients from various sectors regarding investment in distressed assets, negotiation, and high complexity litigation, being recognized by Chambers and Partners in Bankruptcy/Restructuring – Brazil and in Dispute Resolution: Litigation (firms to watch) by The Legal 500.
She holds a Master’s Degree in Commercial Law and a Bachelor’s Degree in Law, both from the University of São Paulo (USP). Tatiana currently holds the position of Deputy Director of the Instituto Brasileiro de Estudos em Recuperação de Empresas – IBR; Communication Director of IWIRC-Brazil, the Brazilian arm of the International Women’s Insolvency & Restructuring Confederation; and board member of CamCMR – Câmara Especial de Resolução de Conflitos em Reestruturação de Empresas.


bruno.barreto@ldcm.com.br
Bruno is a partner at LDCM Advogados and has extensive experience advising clients in arbitration and judicial litigation, particularly in transnational disputes. His practice focuses on cases involving contractual and corporate matters across several sectors, including energy, oil and gas, construction, infrastructure, mergers and acquisitions (M&A), banking, capital markets, real estate, telecommunications, and technology, among others.
The excellence of his work in Arbitration and Commercial Civil Litigation is recognized by leading legal directories such as Chambers and Partners (Brazil Contentious, Regions and Global), Legal 500, Leaders League, and Análise Advocacia.
He holds a Ph.D. in International and Comparative Law from the University of São Paulo (USP), a Master of Laws (LL.M.) from New York University School of Law (NYU), and a Bachelor of Laws from the Pontifical Catholic University of Rio de Janeiro (PUC-Rio).
He is also active in academia. He serves as Deputy Coordinator of the Study Group on Arbitration and International Trade Law at PUC-Rio, where he also teaches International Commercial Arbitration and International Contract Law.
Before joining LDCM Advogados, he practiced in the Litigation and Arbitration department of Mattos Filho, Veiga Filho, Marrey Jr. e Quiroga Advogados. He also gained significant international experience as a foreign associate at Covington & Burling LLP in Washington, D.C., focusing on International Arbitration.
Selected Relevant Matters:
▪ Representation, together with another Brazilian law firm, an English law firm, and a U.S. law firm, of a multinational company in a dispute with a major Brazilian investment conglomerate regarding the acquisition of a Brazilian pulp and paper company valued at BRL 15 billion, including several pre-arbitral interim measures, an arbitration administered by the International Court of Arbitration of the International Chamber of Commerce (ICC), and an arbitration administered by the Market Arbitration Chamber (CAM).
▪ Representation, together with a U.S. and an English law firm, of an oil company in an arbitration administered by the London Court of International Arbitration (LCIA), seated in Paris, France, and governed by the UNCITRAL Rules, involving the validity and enforceability of a forfeiture clause included in a Joint Operating Agreement (JOA), valued at approximately USD 600 million (approximately BRL 3 billion). This matter was awarded Deal of the Year – Disputes by Latin Lawyer in 2021.
▪ Advising one of the world’s largest multinational technology companies in proceedings before the Supreme Court of the Netherlands (Hoge Raad der Nederlanden), governed by Brazilian law, involving allegations of violations of Brazilian antitrust law, valued at approximately EUR 300 million (BRL 1.8 billion).
▪ Representation of a Brazilian pharmaceutical company in an ICC arbitration conducted in English and seated in São Paulo, involving breach of representations and warranties under a Share Purchase Agreement, valued at approximately BRL 1.3 billion.
▪ Representation of one of the leading multinational hospitality companies in several lawsuits filed in Brazil seeking the termination of international timeshare agreements, involving potential exposure of BRL 400 million.
▪ Representation of one of Brazil’s largest oil companies in 12 LCIA arbitrations seated in London and governed by Brazilian and English law, involving alleged breaches of oil sale and purchase agreements, as well as advising the client in three proceedings before the English courts arising out of the same commercial relationship, valued at approximately USD 100 million (approximately BRL 550 million).
▪ Representation of one of the largest Brazilian healthcare conglomerates in arbitration administered by the Arbitration and Mediation Center of the Brazil-Canada Chamber of Commerce (CAM-CCBC), involving claims arising from alleged breaches of obligations under a Share Purchase Agreement relating to a group of major hospitals located in São Paulo, valued at BRL 400 million.
▪ Representation of a U.S. media conglomerate and a Swiss investment fund in two arbitrations administered by the International Centre for Settlement of Investment Disputes (ICSID) against Hungary, concerning the expropriation of two radio stations, valued at EUR 25 million (approximately BRL 150 million).
▪ Representation of the Brazilian subsidiary of one of the world’s largest retail groups in arbitration administered by the Arbitration and Mediation Center of CIESP-FIESP (CAM-CIESP-FIESP), involving a corporate dispute against the former manager and controlling shareholder of a joint venture, including claims for directors’ liability and abuse of control power, valued at BRL 38 million.


rodrigo.moreira@ldcm.com.br
Lawyer with extensive experience in complex, domestic, and transnational cases, Rodrigo holds a degree in Law from PUC-Rio and a master’s degree in International Law from UERJ and was a visiting researcher at the Max Planck Institute for International Comparative Law in Hamburg. Rodrigo participates in several academic projects in arbitration and contract law. He is associated with institutions such as the Henri Capitant Association of Comparative Law, Instituto de Direito Privado (IDiP), and the Brazilian Arbitration Committee (CBAr).


manoela.ferracciu@ldcm.com.br
Manoela has experience in Civil, Commercial, and Administrative Litigation, Bankruptcy and Corporate Reorganization, Arbitration, Corporate Law, and Contracts, and holds a Bachelor of Laws degree from the Pontifical Catholic University of Rio de Janeiro (PUC-Rio).
Before joining LDCM, she worked as an intern at Ferro, Castro Neves, Daltro e Gomide Advogados and as an associate at Salomão Advogados.


pedro@ldcm.com.br
Experienced in civil and business litigation and credit recovery, Pedro was an associate of traditional Brazilian firms, such as Pinheiro Guimarães, and a partner of Motta, Fernandes Rocha. He holds a Master’s Degree in Business Law from UERJ and a Post-Graduate degree in Civil Procedural Law and Private Law from PUC-Rio. The WWL ranking recognizes Pedro as a “National Leader – Brazil.”


Gabriel.Gomes@ldcm.com.br
Gabriel Penna Gomes is an associate at LDCM Advogados.
He graduated from the Pontifical Catholic University of São Paulo (PUC-SP) and has experience in strategic judicial disputes involving debt restructuring, insolvency proceedings (judicial reorganizations, out-of-court reorganizations, and bankruptcies), and corporate litigation.
Before joining LDCM Advogados, Gabriel was an associate in the Civil Litigation and Restructuring and Insolvency practice at Lefosse Advogados.
Selected relevant cases:
▪ Represented creditors, especially financial institutions, in credit recovery and insolvency proceedings. Among those, Gabriel had an outstanding performance in the execution of extrajudicially enforceable instruments and drafting the court-supervised reorganization plan in favorable conditions to the client, leading to a credit recovery of more than 90%.
▪ Represented creditors and potential investors in court-approved reorganization and bankruptcy proceedings, among those Grupo Imcopa, Grupo Libra, and Avianca.
▪ Represented the creditor in the execution of an extrajudicially enforceable instrument against Grupo Buritirama, with wide media repercussion.
▪ Represented clients in and out of court in negotiations and corporate suits.
▪ Participated in legal due diligences focused on the analysis of civil and real estate litigation, for the preparation of Due Diligence reports, in several corporate transactions. Among them stands out the capitalization process of Eletrobras.


joao.marcelo@ldcm.com.br
He graduated from the State University of Rio de Janeiro and has experience in highly complex arbitral and judicial disputes. He is also a Master’s candidate in Civil Procedural Law at the State University of Rio de Janeiro.


monalisa.medeiros@ldcm.com.br
Monalisa has 12 years of experience in strategic Civil Litigation and Arbitration, focusing on Dispute Resolution involving Business Law, Consumer Law, Civil Liability, and Contracts.


maria.diniz@ldcm.com.br
Maria has a practice focused on Bankruptcy and Corporate Restructuring, with a solid academic background and experience in Restructuring and Insolvency, advising debtors, creditors, and investor acquirers.
She holds a postgraduate degree in International Insolvency Law from the International Association of Restructuring, Insolvency & Bankruptcy Professionals (INSOL), is a specialist in Bankruptcy and Corporate Restructuring from the Pontifícia Universidade Católica do Paraná (PUC-PR), and holds a Bachelor of Laws degree from Faculdade de Direito Milton Campos.
The attorney is a member of the International Women’s Insolvency & Restructuring Confederation (IWIRC) and of the Bankruptcy and Judicial Reorganization Committee of Ordem dos Advogados do Brasil – Minas Gerais.


stefano.machado@ldcm.com.br
Stefano has experience in Civil Litigation and Arbitration and holds a Law degree from the State University of Rio de Janeiro (UERJ).
He has been the coach of the UERJ team for the Willem C. Vis International Commercial Arbitration Moot, a simulated international arbitration competition for law students focused on International Commercial Law and dispute resolution through arbitration, since 2024.


pamela.diedam@ldcm.com.br
Pâmela has experience and a multidisciplinary practice in highly complex Dispute Resolution matters, both at the pre-judicial stage and in judicial and arbitral proceedings.
She has continuous and specialized practice in Corporate Law, with emphasis on Restructuring and Insolvency, primarily advising creditors, hedge funds, purchasers, investors, and managers, both domestic and foreign.
She has participated in significant Mergers and Acquisitions transactions involving financially distressed companies, high-value banking transactions, acquisitions of special situation assets (distressed assets), and Debt Restructuring operations.
She holds a postgraduate degree in Corporate Law from Fundação Getulio Vargas (FGV) and a Bachelor of Laws degree from the State University of Maringá (UEM).
Before joining LDCM, she was part of a Judicial Administration team and was an associate at Cescon, Barrieu, Flesch e Barreto Advogados. She is a full member of the International Women’s Insolvency & Restructuring Confederation (IWIRC).


pedro.kurtz@ldcm.com.br
Pedro has experience in academic research and in the practice areas of Civil Litigation and Arbitration, gained in both small and large law firms. He holds a law degree from the State University of Rio de Janeiro (UERJ).
Before joining LDCM, he worked as an intern at Mattos Filho Advogados and Mannheimer, Perez e Lyra Advogados.


juliana.viegas@ldcm.com.br
Bachelor of Laws from the Pontifical Catholic University of Rio de Janeiro (PUC-Rio), with experience in Civil Litigation and Arbitration.


joana.rizzieri@ldcm.com.br
Practices in Civil Litigation and Arbitration, with an emphasis on strategic disputes involving Business Contracts, Corporate and Commercial matters.
She has experience advising domestic and foreign clients in high-complexity judicial and arbitral proceedings, as well as in matters related to distressed credit recovery.
She holds a Law degree from the Pontifical Catholic University of São Paulo (PUC-SP).
The attorney previously worked at Ferro, Castro Neves, Daltro & Gomide Advogados and, upon joining LDCM, continued her practice in highly specialized litigation across various sectors of Business Law.


igor.brito@ldcm.com.br
Igor practices in Civil Litigation, Arbitration, and Insolvency. He holds a Law degree from the Pontifical Catholic University of Rio de Janeiro (PUC-Rio) and an LL.M. from Georgetown University, with a focus on International Arbitration and Business Law.
















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