Yevgeniy Zagayevskiy, PhD, is a  Product Owner, Full-Scale Asset Simulation at Halliburton Landmark, responsible for the development of reservoir management workflows in the Nexus® application, such as assisted history matching, field development optimization, machine learning-based proxy flow modelling, and uncertainty management. He has five years industry experience as a researcher and product owner in the geomodeling and flow simulation domains. Yevgeniy has a BSc in Petroleum Engineering from Kazakh-British Technical University, Kazakhstan, and an MSc and a PhD in Geostatistics from the University of Alberta, Canada.