Dipankar Dwivedi is a Research Scientist in the Geochemistry Department at Lawrence Berkeley National Laboratory. Dr. Dwivedi received his Ph.D. from Texas A&M University. His research focuses on reactive transport modeling, soil carbon dynamics, redox processes, and organo-mineral interactions. He also has extensive experience with machine learning techniques, and data assimilation approaches. Dr. Dwivedi is currently working on advancing process understanding of coupled carbon and nitrogen cycling under transient hydrological conditions across scales.