Sérgio Oliveira is a seasoned marketing specialist consultant with experience dating back to 1998 in the telecommunications sector. Currently working as a marketing specialist consultant since August 2019, Sérgio's prior roles at Vodafone included application testing, where responsibilities revolved around ensuring correct billing for applications and charging control, as well as mobile testing to ensure compliance with local standards. Additional experience at Vodafone encompassed information management, where Sérgio built and managed an intranet for tech support, and provided second-line support for Netc ISP, interfacing with partners and support teams. Sérgio commenced in customer service roles, demonstrating a strong foundation in customer support. Educational background includes a degree from Universidade Lusiada do Porto, completed from 1989 to 1994.
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