Since May 2025, Section Head of Data and AI Systems at Oak Ridge National Laboratory (ORNL), leading 45 researchers and engineers across five specialized groups.
Since March 2023, Director of AI Programs at ORNL, directing the multimillion-dollar ORNL AI Initiative.
2020–2023: R&D Group Leader and Computer Scientist, MCS & LCF Divisions, Argonne National Laboratory.
2017–2020: Computer Scientist, MCS & LCF Divisions, Argonne National Laboratory.
2017–2023: Fellow, Northwestern-Argonne Institute of Science and Engineering, Northwestern University.
AI Lead for multiple DOE-funded projects: SciGPT, SWARM, C-STEEL, and RAPIDS2.
Co-leads the development of DeepHyper, a scalable AutoML package for trustworthy and energy-efficient AI on DOE leadership-class systems.