Sergei Izrailev

Sergei Izrailev currently serves as the Head of Data Science & Analytics at Above Data since April 2025, following a significant tenure at Yieldmo from February 2019 to April 2025 as Head of Analytics and Data Science, where innovative advancements in digital advertising were achieved through AI, machine learning, and cloud technologies. Additionally, Sergei provided expertise as a Data Science Consultant at Integral Ad Science in early 2019 and previously held the position of Chief Data Scientist at Beeswax IO, focusing on data strategy and AI applications for real-time bidding technology. Earlier experience includes serving as SVP of Data Science at Integral Ad Science from 2014 to 2017, where emphasis was placed on media quality measurement and team development. Sergei holds a Ph.D. in Physics and a Master of Computer Science from the University of Illinois Urbana-Champaign.