Technical Executive with deep expertise in Artificial Intelligence, Data Science, Engineering and Product leadership. More than twenty years of experience managing large AI and Data science programs. Focused on both developing and deploying state-of-the-art machine learning and statistical methods for web applications like recommendations, search, fraud detection, NLP, knowledge graph and many others. I have worked in various positions --- chief scientist of large projects, managed small and highly technical teams, experienced in managing very large teams. Also experienced in conducting novel AI research and "productionizing" them at scale to solve notoriously difficult business problems.