The Finance Committee monitors the investment of the society's reserve funds and periodically reviews the investment policies. The committee also determines appropriate steps necessary to implement recommendations from the society's outside auditor.
| Term | Name | Institution, Country |
|---|---|---|
| 2020-2022 | Chair (GS Treasurer): Haibo Zou |
Auburn University, USA |
| 2022-2023 | Sumit Chakraborty | Ruhr Universität at Bochum, Germany |
| 2024 | Marly Babinski | University of São Paulo, Brazil |
| 2024-2025 | Liz Sikes | Rutgers University, USA |
| Ex officio | Kevin Johnson | Geochemical Society, USA |