Piyush Sabharwall, Ph.D., is a Distinguished Staff Nuclear Research Scientist at Idaho National Laboratory (INL). He has more than 18 years of research and development experience in nuclear and thermal engineering. He is highly regarded throughout the nuclear industry for his expertise in heat transfer, fluid mechanics, thermal design, thermodynamics, energy systems, and nuclear safety analyses. He manages the Irradiation Experiment Thermal Hydraulics Analysis Department under Nuclear Science and Technology Directorate at INL and was recognized as an Asian American Engineer of the Year for 2022. He also serves as the Technical Area Lead on DOE Office of Nuclear Energy’s Microreactor R&D Program. He has helped cement INL’s leadership in areas including verification and validation, development of experimental programs and test beds, small modular reactors, molten salt reactor technology, and integrated energy systems. He has authored two books, contributed chapters to technical books, and published over 320 peer-reviewed publications. His leadership has allowed him to serve in several key positions and guide U.S. DOE programs, as well as industrial organizations, helping capital and technical projects navigate complex regulatory landscapes. He has been responsible for building and strengthening strategic partnerships with universities and collaborating with area technical leads from other national laboratories to advance science and technology strategies for INL and the U.S. Department of Energy. He holds an Adjunct Associate Professor appointment in the Department of Mechanical Engineering at Texas A&M University and an Adjunct Professor at University of Michigan in the Department of Nuclear Engineering and Radiological Sciences. He holds a PhD in nuclear engineering; master’s degrees in renewable energy and sustainability systems, engineering management, and nuclear engineering; and a bachelor’s degree in mechanical engineering.