Sassan Hajirezaie is currently a PhD candidate at Princeton University studying civil and environmental engineering. He earned a Master of Science in petroleum engineering from the University of Oklahoma, and a Bachelor of Science in petroleum engineering from Sharif University of Technology. Sassan’s research focuses on carbon capture and storage (CCS), application of machine learning models in unconventional oil and gas production, and renewable energy sources. He has published many journal articles, peer reviewed at several journals, and is a member of the Society of Petroleum Engineers and the American Geophysical Union.