Marios Markakis

Marios Markakis is an experienced data science professional currently serving as the Lead Data Scientist at Uber, focusing on web experimentation since January 2024. Prior to this role, Marios worked at Meta from August 2020 to December 2023, where responsibilities included leading an analytics team in demand forecasting and OPEX optimization, developing Generative AI applications, and creating systems for detecting bad actors on Facebook and Instagram. Previous roles include Senior Data Scientist at FREE NOW, where Marios modeled behavioral patterns and optimized fleet utilization, and Senior Data Science & Analytics Consultant at EY, leading various consulting projects across multiple industries. Marios also has experience as Team Lead at Circana, managing data analysts and developing Marketing Mix Models. Marios holds a Master’s Degree in Applied Statistics and a Bachelor's degree in Financial and Banking Management from the University of Piraeus.