Marcelo Frazão is the Managing Partner of COSRO and one of Brazil's leading lawyers in the energy and infrastructure sectors.
He advises international clients on complex corporate transactions, mergers and acquisitions (M&A), financial transactions, and major arbitrations involving energy projects. His experience spans the entire energy value chain, including oil and gas, renewables, biofuels, and energy transition projects. Throughout his career, Marcelo has worked on transactions exceeding USD 8 billion and on disputes exceeding USD 1.7 billion. He is recognized by Chambers & Partners, The Legal 500, and Leaders League among the most prominent lawyers in the Brazilian market.
- Chambers and Partners, Energy & Natural Resources, Brazil, 2024, 2025 and 2026
- Leaders League, Energy & Natural Resources, Brazil, 2024, 2025 and 2026
- Legal 500 Latin America, Energy & Natural Resources, Brazil, 2024, 2025 and 2026
Experience
Marcelo primarily advises international clients with interests or operations in Brazil, including project developers, offtakers, construction and shipping companies, global suppliers, and investors. In the disputes area, he represents clients in significant cases involving the construction, chartering, and financing of floating platforms, offshore vessels, and global suppliers in the oil and gas sector.
He also works on innovative initiatives for energy production and decarbonization, encompassing biofuels (such as biogas, biomethane, renewable diesel, SAF, ethanol, and methane), low-emission hydrogen and ammonia, carbon capture and storage (CCS), and carbon market mechanisms. Marcelo works closely with his clients on the development and implementation of strategies to reduce carbon emissions, always with a focus on energy security, sustainability, and affordability.
Specialties
Sectors: Decarbonization / Energy / Infrastructure / Mining / Shipping / Technology
Areas of Practice Government Contracting / Commercial Contracts / EGVC / Project Finance / Regulatory and Public Policies / Corporate/M&A / Sustainability
Qualifications
- Graduação em Direito pela Universidade Federal Fluminense
- Pós-graduação em Direito Societário pelo IBMEC
- Mestre em Direito (LLM) pela London School of Economics and Political Science (LSE)
Alliances and Associations
- Ordem dos Advogados do Brasil, Seccionais de São Paulo e Rio de Janeiro
- Association of International Energy Negotiators (AIEN)
- Foundation for Natural Resources and Energy Law (FNREL)
- Associação Brasileira de Direito Marítimo (ABDM)
- Câmara de Comércio Brasil-Noruega (NBCC)
Languages
Portuguese, English, Spanish
