Stefanos Bitzilekis

Economist with strong academic background and practical experience in data analysis (Stata). Multilingual and adaptable, with proven problem solving and time-management skills, and the ability to collaborate effectively in team settings. Driven by efficiency and motivated by a passion for sustainability and waste reduction, aiming to apply analytical insights to create impact.

Customer Service Experience - BPO Sector
Teleperformance & TaskUs | 2022–2023
TaskUs (Tech Sector) (2023)

Provided technical and customer support for a major global e-commerce platform. Built and launched several dropshipping websites using Shopify and managed multi-channel communication in English and Spanish. Developed understanding of digital entrepreneurship and online business models, while pursuing an MBA.

Teleperformance (Automotive Sector) (2022)

Delivered client support for a leading car rental company, handling inquiries in both Spanish and English. Strengthened communication and problem-solving skills.

MSc in Sustainable Finance & Investments - Utrecht University, Netherlands, 2024–2025
Relevant coursework: Sustainable Investing, Impact Investing, Corporate Finance, Empirical Economics
Master of Business Administration (MBA) - University of Macedonia, Greece, 2023–2025
Relevant coursework: Financial Management, Supply Chain Management, Quantitative methods in decision-making
Bachelor's Degree in Economics - University of Ioannina, Greece, 2018–2022
Relevant coursework: Econometrics, Statistics, Accounting, Public Economics, Economics of the EU, Applied Finance, Financial Analysis
University of Malaga (Erasmus+), Spain, 02/2022–07/2022

Relevant coursework: Consumer Behaviour, Game Theory, Special Topics in Entrepreneurship