The following people participate in Emergency MS as representatives of Supporting Entities. (OASIS members who choose to participate as Emergency MS Observers are not named here.)
| Person | Organization |
|---|---|
| Derek Nisco | DHS Cybersecurity and Infrastructure Security Agency (CISA) |
| Barbara Cochran | IEM |
| Don Mason | IEM |
| Sabrina Weber | IEM |
| Ashwini Jarral | IJIS Institute |
| Rex Brooks | Individual |
| Gary Ham | Individual |
| Elysa Jones | Individual |
| Anthony Rutkowski | Individual |
| Jacob Westfall | Individual |
| Andrea Hardy | NOAA/NWS |
| Jane Harnad | OASIS |
| Scott McGrath | OASIS |
| Scott Simmons | Open Geospatial Consortium, Inc. (OGC) |
| Jeff Waters | US Department of Defense (DoD) |