Claudia D. Romeiro Shirozaki is an experienced sustainability manager with a robust background in energy management and carbon accounting. Currently serving as Gerente de Sustentabilidade at FS Fueling Sustainability since August 2021, Claudia focuses on social-environmental responsibility within the supply chain, sustainability certification, and ESG strategy. Previous roles include Climate Change Consultant at Vale and Consultora de Bioenergia at Aenergia Engenharia, where responsibilities encompassed carbon footprint development, regulatory updates in the steel and bioenergy sectors, and overall energy management. Claudia has also held managerial positions at thyssenkrupp and GT2 Energia, overseeing greenhouse gas inventories and energy efficiency programs, and has a foundation in engineering with degrees from Universidade Federal de Juiz de Fora and Universidade Federal de Itajubá.