Alexandre Portnoi

Alexandre Portnoi is a Senior Legal Advisor at Conservation International, specializing in structuring and negotiating complex financial transactions related to nature-based solutions, carbon markets, and sustainable development. With extensive experience as a Senior Associate at Mattos Filho, Veiga Filho, Marrey Jr. e Quiroga Advogados, Alexandre advised on public and private offerings of equity and debt securities and prepared related documentation. Prior roles include serving as an International Associate at Simpson Thacher & Bartlett LLP, where legal counsel was provided for public offerings in Brazil and the United States, and positions at the Brazilian Legal Society, Castro Barros Sobral Gomes Advogados, and various law firms. Alexandre holds multiple advanced degrees, including an MBA in Impact Finance and ESG from FGV, an LLM in Corporate Law from New York University, and a bachelor's degree in Law from Universidade Federal do Rio de Janeiro.