The duties of the JPC concern the oversight of the journal Geochimica et Cosmochimica Acta, which is jointly sponsored by the Geochemical Society and the Meteoritical Society. This includes approval of associate editors, reviewing the state of the journal, negotiating publishing contracts, mediation between authors and Executive Editor, and the like. MS Council and/or GS Board may request input or a report from the JPC on a matter related to the publication of GCA.

Term Name Institution
7/2023–12/2026 Shogo Tachibana
Chair
University of Tokyo, Japan
1/2022–12/2025 Conel Alexander Carnegie Institution for Science, USA
1/2023–12/2025 Matthew Fantle Penn State University, USA
1/2024–12/2026 Juan Liu Peking University, China
1/2025–12/2027 Philippe Claeys AMGC-VUB, Belgium
1/2025–12/2027 Yang Liu NASA Jet Propulsion Laboratory and Caltech, USA

Ex-Officio Members

Four additional ex-officio members of the Joint Publications Committee shall consist of the GS President, MS President, GCA Executive Editor, and Meteoritics and Planetary Science Executive Editor.

Term Title Name Institution
01/2024–12/2025 GS President Liz Sikes Rutgers University, USA
01/2023–12/2024 MS President Nancy Chabot Johns Hopkins University Applied Physics Laboratory, USA
01/2003 to date Meteoritics Executive Editor Timothy Jull University of Arizona, USA
01/2025 to present GCA Executive Editor Hailiang Dong China University of Geosciences Beijing