Olivia Castro currently serves as an Analista de Departamento Pessoal at Mercado Bitcoin, where responsibilities include managing personnel processes such as terminations, vacations, admissions, and payroll accounting support. Prior experience includes working as an Analista de Departamento Pessoal at Sociedade Beneficente Sao Camilo, overseeing the implementation and closure of eSocial for 90 branches, and providing payroll guidance. At Grupo Prix, Olivia managed payroll processing and personnel administration functions. The career began as an Auxiliar administrativo at Viaggio Turismo, handling various administrative tasks. Olivia holds an MBA in Gestão Estratégica de Pessoas from FGV and a Bachelor's degree in Contabilidade from Pontifícia Universidade Católica de São Paulo.