February 2024:

| Name | Attending (IP) in person (R) remotely (NA) not attending | Alternative in person (if not IP) | Country | |
| Core members: | 
 | |||
| Tom Stallard | IP | Northumbria University | UK | |
| Bill Kurth | IP | University of Iowa | USA | |
| Omakshi Agiwal | IP | Boston University | 
 | USA | 
| Licia Ray | IP | University of Lancaster | 
 | UK | 
| Luke Moore | IP | Boston University | 
 | USA | 
| Drew Coffin | IP | Boston University | 
 | USA | 
| James O’Donoghue | IP | Reading University | 
 | UK | 
| Nick Achilleos | R | UCL | Khalid | UK | 
| George Clarke | NA | APL | USA | |
| Hajime Kita | NA | Tohoku University | 
 | Japan | 
| Henrik Melin | IP | Northumbria University | Kate | UK | 
| Alessandra Migliorini | R | Inaf, Rome | Italy | |
| Chihiro Tao | R | NICT, Japan | Japan | |
| Early career: | 
 | 
 | ||
| Katie Knowles | IP | Northumbria University | 
 | UK | 
| Paola Tirenti | IP | Northumbria University | 
 | UK | 
| Replacements: | 
 | |||
| Kate Roberts | IP | Boston University | Replacing Henrik Melin | USA | 
| Khalid Mohamed | IP | Boston University | Replacing Nick Achilleos | USA | 
September 2025:

| Name | Attending (IP) in person (R) remotely (NA) not attending | Alternative in person (if not IP) | Country | |
| Core members: | 
 | |||
| Tom Stallard | IP | Northumbria University | UK | |
| Bill Kurth | R | University of Iowa | USA | |
| Omakshi Agiwal | IP | Boston University | 
 | USA | 
| Licia Ray | IP | University of Lancaster | 
 | UK | 
| Luke Moore | IP | Boston University | 
 | USA | 
| Drew Coffin | R | Boston University | 
 | USA | 
| James O’Donoghue | NA | Reading University | Kate | UK | 
| Nick Achilleos | NA | UCL | Zoe | UK | 
| George Clarke | NA | APL | Dominique | USA | 
| Hajime Kita | NA | Tohoku University | 
 | Japan | 
| Henrik Melin | IP | Northumbria University | 
 | UK | 
| Alessandra Migliorini | R | Inaf, Rome | Chiara | Italy | 
| Chihiro Tao | NA | NICT, Japan | Khalid | Japan | 
| Early career: | 
 | 
 | ||
| Katie Knowles | IP | Northumbria University | 
 | UK | 
| Paola Tirenti | IP | Northumbria University | 
 | UK | 
| Replacements: | 
 | |||
| Kate Roberts | IP | Boston University | Replacing James O’Donoghue | USA | 
| Khalid Mohamed | IP | Boston University | Replacing Chihiro | USA | 
| Chiara Castagnoli | IP | Inaf, Rome | Replacing Alessandra | Italy | 
| Zoe Lewis | IP | University of Lancaster | Replacing Nick | UK | 
| Dominique Freund | IP | LASP Colorado | Replacing George | USA | 
