Marios Maraziotis

Strategic Data Science Professional

Abbott EPD - DS Solutions Lead

2020 - Today

Over the past 3.5 years, I've successfully pioneered the establishment and growth of a high-performing team of 9 data scientists, achieving remarkable results. My leadership has driven impactful projects across various functions, including manufacturing optimization, supply chain forecasting, and marketing engagement. Leveraging cutting-edge machine learning models, these initiatives collectively yielded a substantial impact, contributing to financial gains exceeding $20 million.

Additionally, I've played a pivotal role in championing the adoption and implementation of generative use cases, fostering a more data-driven culture within the organization. Beyond geographical boundaries, I've established connections and collaborations across multiple regions, fostering a globally integrated approach to data science.

eBay - Data Science Manager

2015 - 2020

Led strategic initiatives within the global marketing team, initially as the lead data scientist supporting Display. Spearheaded the development of data science products optimizing vendor selection, led attribution modeling efforts, measured campaign effectiveness, and designed A/B testing frameworks.

Transitioned to Marketing Insights, directing small data science teams. Drove website engagement by building models for user CLVs, focusing on image recognition models to elevate CTR and site engagement, enhancing overall marketing impact.

Alpha Bank - Analytics Manager

2014 - 2015

During my tenure at Alpha Bank, I played a pivotal role in the bank’s digital transformation, spearheading the establishment of the first marketing data mart from a data science perspective. I led cross-functional teams, both internal and external, in executing the inaugural marketing propensity models, laying the groundwork for future campaigns.

Additionally, I developed models to predict illicit transactions during the financial crisis, addressing challenges related to moving money out of the country. I presented a comprehensive roadmap for analytical transformation to senior leadership, contributing significantly to the bank’s strategic direction.

Accenture - Senior Consultant

2012 - 2014

As a key contributor at Accenture within the Global Hub for Marketing Analytics, I led small teams dedicated to delivering impactful solutions across diverse sectors, including telecommunications, banking, FMCG, and retail. My primary focus encompassed the proficient coding and development of data science models.

Beyond technical aspects, I played a pivotal role in preparing comprehensive results and presentations, effectively bridging the gap between complex analytics and business stakeholders. This role honed my ability to navigate multifaceted industries while ensuring the seamless integration of data-driven insights into strategic decision-making processes.