Gheorghe Comanici is a Research Scientist in the DeepMind Montreal team. His research is focused mainly on Hierarchical Reinforcement Learning for building AI agents to assist mobile device users. He received his PhD in Artificial Intelligence at McGill University, with a focus on mathematical models for sequential decision making. After graduating from McGill, he joined Google in 2016 to study the use of AI for assistive features in the Chrome Browser. In 2018 he joined the Montreal DeepMind team where he is following his passion for fundamental research in AI and the practical use of AI to improve access to information and education.