Summary
Sergey Zakrytnoy is a data-driven product and presales leader with eight years of experience turning procurement and analytics signals into measurable business value at Sievo, where he progressed from Presales Consultant to Head of Presales, Global. He blends hands-on technical product management, AI/ML product work and commercial acumen to drive adoption of advanced procurement analytics across enterprise accounts. Sergey’s background in quantitative research and software engineering — including crypto trading R&D and payments systems support — gives him a rare fluency between models, data pipelines and customer-facing solutions. He holds an MSc in Technology (Business Analytics) from LUT and is pursuing a PhD in Economics at Aalto, reflecting a strong analytical foundation that informs his product strategy. Based in Espoo, he frequently leads end-to-end pilots with finance and director-level stakeholders, converting complex procurement data into clear ROI stories.
8 years of coding experience
5 years of employment as a software developer
Doctor of Philosophy - PhD, Economics, 4.6, Doctor of Philosophy - PhD, Economics, 4.6 at Aalto University
Semester Abroad, Economics and Business, 4.7, Semester Abroad, Economics and Business, 4.7 at Universidad de Castilla-La Mancha
BA (Hons), Economics, 4.9, BA (Hons), Economics, 4.9 at Moscow State Institute of International Relations (University) MFA Russia MGIMO
MSc. in Technology, Business Analytics, 4.7, MSc. in Technology, Business Analytics, 4.7 at LUT University
English, Spanish, Russian, German