Oi
Alessandro Barbosa is a seasoned professional in the telecommunications sector with extensive experience in management and strategic roles. Currently serving as Head of M&A Deployment and Head of Technical Transformation at Oi since June 2020, Alessandro previously held executive and senior management positions at TIM Brasil, where tenure spanned nearly a decade, and at Oi/Telemar, focusing on customer care and planning. Alessandro's career began at Brasil Telecom, where responsibilities included planning and customer relationship management. Alessandro holds an MBA in Business Management from Ibmec, a Specialist degree in Telecommunication from PUC Minas, and a Bachelor’s degree in Electrical Engineering from the Centro Federal de Educação Tecnológica de Minas Gerais.
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Oi
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Oi, formerly known as Telemar, is the largest fixed telephone operator and the fourth mobile telephone operator in Brazil, being the third largest telecommunication company in Latin America.