Sérgio Oliveira is an experienced marketing specialist and consultant currently working since August 2019. Prior to this role, Sérgio spent over a decade at Vodafone, where responsibilities included application testing for billing and charging, mobile testing for regulatory compliance, information management for a tech support call center, and providing second-line support as well as customer service in various capacities. Sérgio's educational background includes a degree from Universidade Lusiada do Porto, obtained from 1989 to 1994.
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