Karol Olszewski has over 13 years of experience in data and analytics management, currently serving as the Head of BI & Analytics at GR8 Tech since 2024. Previously, they were a Business Advisor & Fund Manager at Samozatrudnienie, where they provided strategic advisory to a family office and evaluated investment opportunities. Karol held the position of Analytics Director at IIIT Innovation In IT, leading a 50-person department and implementing data-driven strategies across various sectors. They began their career as a Junior Analyst at EY, specializing in financial risk management. Karol earned a Master's degree in Quantitative Methods in Economics and Information Systems from SGH Warsaw School of Economics in 2012.
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