About Dimitrios
English
Native or bilingual
French
Fluent
Greek
Native or bilingual
Spanish
Basic
Italian
Basic
Experience
- OPAP S.A.,Senior product owner, Digital engagementFebruary 2022 - Today (4 years and 6 months)Athens, Greece► Architecture & Payments: Owned the product roadmap for the Player Account Management (PAM) system, successfully integrating Apple Pay, Google Pay, and PayPal into secure payment journeys.
- Vodafone Greece,CRM & base growth product owner, Youth segmentDecember 2019 - February 2022 (2 years and 2 months)Athens, Greece► Team Mentorship: Directed a high-performing team of 17 FTEs, leveraging Data Science as a core pillar to build new revenue streams and technical capabilities.► Engineering Excellence: Developed and deployed a KNN-based migration model facilitating +26K migrations annually, ensuring data-driven business stability.► Digital Transformation: Executed a lockdown-responsive digital strategy, introducing 3 new digital sales flows and migrating thousands of offline transactions to digital.
- Vodafone Greece,CVM product ownerApril 2018 - December 2019 (1 year and 8 months)Athens, Greece► Technical Mentorship: Led a team of 8 FTEs with no prior industry experience, mentoring them to deliver award-winning digital retention journeys (Golden Mobile Excellence Award).► Predictive Modeling: Leveraged Big Data models (SPSS Modeler) to accurately score churn propensity, resulting in a 2pp YoY reduction in churn.
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Education
- PhD in MarketingESCP Europe2014PhD in Marketing
- Master in ManagementESCP Europe2013Master in Management