Dr. Mrityunjay Singh is a postdoctoral candidate at Technical University Darmstadt, Germany at the Institute of Applied Geosciences, in the Department of Materials and Earth Sciences. He has completed his Ph.D. from the Department of Applied Mechanics, Indian Institute of Technology Madras on CO2 sequestration and geothermal energy extraction mechanisms. He has expertise in thermo-hydro-mechanical-chemical coupling for subsurface fluid dynamics processes including CO2 sequestration, geothermal energy extraction and underground hydrogen storage. He has developed compositional reservoir models and used machine learning tools to understand subsurface geoenergy applications.