Cristiano Grangeiro

Cristiano Grangeiro is an experienced Investor Relations Executive Manager at Transmissora Aliança de Energia Elétrica - TAESA since May 2017, overseeing investor relationships and ensuring effective communication with analysts, regulators, and capital market agents on various topics, including governance, finance, and market dynamics. Prior to this role, Cristiano served as Investors Relations Manager at Oi S.A from August 2010 to May 2017, where responsibilities included managing investor communications and coordinating quarterly earnings releases. Earlier experience includes a role as M.I.S. and Budget Management Coordinator at Brasil Telecom, focusing on budget management and operational expenditures. Cristiano holds a Master's degree in Applied Mathematics from Auburn University, an MBA in Finance from Ibmec, and a Bachelor's degree in Mathematics from Auburn University at Montgomery.