Don is the Group Leader for the HPC Computing team in the Systems Section.


Tennessee Technological University
Computer Science
Bachelor of Science (B.S.)

R&D Activities Contributions

Big PanDA Workflow Management on Titan for High Energy and Nuclear Physics and for Future Extreme Scale Scientific Applications - This project will provide an important model for future exascale computing, increasing the coherence between the technology base used for high-performance computing and that used…

HPC Systems Scheduling Improvements - Resource selection can have profound impacts on the performance and reliability of applications running on the supercomputer. On Titan, there are on going efforts to…


2008 — ACM Gordon Bell Prize

1992 — Martin Marietta Energy Systems Awards Night Technical Achievement