This list is updated manually and may not contain the most recent registrations.
- Bill Gropp (NCSA/UIUC)
- Jeff Hammond (Argonne National Laboratory)
- Pavan Balaji (Argonne National Laboratory)
- Jeff Squyres (Cisco Systems, Inc.)
- Dave Goodell (Cisco Systems, Inc.)
- Wesley Bland (Argonne National Laboratory)
- Ken Raffenetti (Argonne National Laboratory)
- Akshay Venkatesh (Ohio State U)
- Purushotham Bangalore (U Alabama Birmingham)
- Ryan Grant (Sandia National Laboratory)
- Fabian Tillier (Microsoft)
- Davide Rossetti (Nvidia)
- Dan Holmes (EPCC)
- Steve Oyanagi (Cray)
- Quincey Koziol (HDF)
- Charles Archer (IBM)
- Balazs Gerofi (U Tokyo)
- Joshua Ladd (Mellanox)
- Richard Graham (Mellanox)
- Keita Teranishi (Sandia National Laboratory)
- Martin Schulz (Lawrence Livermore National Laboratory)
- Narthan Hjelm (Los Alamos National Laboratory)
- Aurelien Bouteiller (U Tennessee)
- Alice Koniges (Lawrence Berkley National Laboratory)
- Devendar Bureddy (Mellanox)
- Kathryn Mohror (Lawrence Livermore National Laboratory)