| Name | Institution | Term |
|---|---|---|
| Justin Finke | Naval Research Laboratory | Dec 2020 – Dec 2024 |
| Manel Errando | Washington U. St. Louis | Feb 2023 – Dec 2025 |
Former chairs of the Gamma Ray Science Interest Group (GW SIG) who served on the PhysPAG Executive Committee from 2011 through 2022.
| Name | Institution | SIG / SAG | Term |
|---|---|---|---|
| Eric Burns | Louisiana State University | GR SIG | 2021 – 2023 |
| Bindu Rani | American University | GR SIG | 2019 – 2022 |
| Marcos Santander | Univ. of Alabama | CR SIG / GR SIG | 2018 – 2021 |
| Sylvain Guiriec | George Washington Univ. | GR SIG | 2016 – 2020 |
| John Tomsick | UC Berkeley | GR SIG / XR SIG | 2016 – 2019 |
| Henric Krawczynski | Washington Univ. in St. Louis | GR SIG | 2015 – 2018 |
| Mark McConnell | Univ. of New Hampshire | GR SIG | 2014 – 2016 |
| Liz Hays | GSFC | GR SIG | 2011 – 2014 |
| Steve Ritz | Univ. of California, Santa Cruz |
GR SAG | 2011 – 2013 |