Sérgio Oliveira is a Marketing Specialist Consultant with experience since August 2019, previously serving in various roles at Vodafone from 1998 to March 2019. Positions at Vodafone included Application Testing, focused on application billing and charging control, and Mobile Testing, which ensured compliance of mobile devices with local standards and technical approval. Additional responsibilities involved Information Management, where Sérgio built and managed an intranet for a tech support call center, as well as second-line support and customer service roles at Netc ISP. Sérgio holds a degree from Universidade Lusiada do Porto, earned between 1989 and 1994.
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