Karina Mello has extensive experience in the telecommunications industry, currently serving as Executive Manager for Opex Management at TIM Brasil since September 2017. Previously, Karina held various managerial roles at Oi S.A. from March 2011 to August 2017, focusing on corporate debt collection, financial risk analysis, and team management. Prior experience also includes roles at Telefônica Empresas and Contax Consultoria Trabalhista e Tributaria, along with significant tenure at Embratel, where Karina excelled in project management and customer service quality. Karina holds an MBA in Gestão Empresarial from Universidade Veiga de Almeida and a degree in Administração Pública from Centro Universitário Presidente Antônio Carlos - UNIPAC.
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