| Name | Institution | Term |
|---|---|---|
| Rebekah Hounsell | UMBC / GSFC | Feb 2023 – Dec 2025 |
| Vivian Miranda | Stony Brook | Jan 2024 – Dec 2026 |
| Johannes U. Lange | American University | March 2025 – |
Former chairs of the Cosmic Structure Science Interest Group (CoS SIG) who served on the PhysPAG Executive Committee from 2011 through 2021.
| Name | Institution | SIG / SAG | Term |
|---|---|---|---|
| Vera Gluscevic | Univ. of Southern California | CoS SIG | 2020 – 2023 |
| Kevin Huffenberger | Florida State Univ. | CoS SIG / IP SIG | 2017 – 2021 |
| Graca Rocha | JPL | IP SIG / CoS SIG | 2017 – 2021 |
| James E. Rhoads | GSFC | CoS SIG | 2017 – 2020 |
| Rachel Bean | Cornell Univ. | CoS SIG | 2014 – 2017 |
| Olivier Doré | JPL | CoS SIG | 2015 – 2017 |
| Jason Rhodes | JPL | CoS SIG | 2011 – 2014 |