The MAST Users Group (MUG) provides essential user perspectives on archive operations and development, including suggesting priorities for short and long term operational and scientific enhancements to the archive.
| Guy Stringfellow (Chair) | (Colorado) | |
| Sarbani Basu | (Yale) | |
| Ed Fitzpatrick | (Villanova) | |
| Suvi Gezari | (University of Maryland) | |
| Timothy Hamilton | (Shawnee University) | |
| Letizia Stanghellini | (NOAO) |
Next meeting: November 18-19, 2013.