Biosecurity Programs Lead, Biosciences Division

R&D Associate, ORNL's Energy science and Technology Directorate

Division Director, Nuclear Energy and Fuel Cycle Division

Director, Radioisotope Science and Technology at ORNL's Isotope Science and Enrichment Directorate

R&D Research Staff, Computational Sciences and Engineering Division

ORNL R&D Staff Member, Power Electronics

ORNL R&D Associate

ORNL Associate R&D Staff Scientist

Section Head, Biodesign & Systems Biology, Biosciences Division, ORNL

Division Director, National Center for Computational Science, ORNL