Solène C.

Sérgio Oliveira is a seasoned marketing specialist consultant with experience starting from August 2019. Previously, Sérgio worked at Vodafone for over a decade, from October 2006 to March 2019, focusing on application testing related to billing and charging control, as well as mobile testing to ensure compliance with local standards. Additionally, Sérgio served in various roles at Vodafone, including information management and level two support for Netc ISP, where responsibilities included building an intranet for a tech support call center and providing customer support. Sérgio began a career in customer service as a call center agent and hold a degree from Universidade Lusiada do Porto, obtained between 1989 and 1994.