Since 2001, I have been at PNNL working on various aspects of the HPC area with emphasis on One-Sided communication, Message Passing, Collective Communication, Fault Tolerence, Cluster Systems Software. I am the key developer of ARMCI (www.emsl.pnl.gov/docs/parsoft/armci) and help develop and maintain the Global Arrays toolkit (www.emsl.pnl.gov/docs/global).

I work in Applied Computer Science Group (for Jarek Nieplocha) (HPC)
  which is in Computational Sciences and Mathematics Division (CSM)
    of the Computational and Information Sciences Directorate (CISD)
                at Pacific Northwest National Laboratory (PNL)