DG
Member Since 1983
Dennis Geist
Retired, Retired
Volunteer Experience
Chair
2025 - 2028
Volcanology, Geochemistry, and Petrology Fellows Committee
Fellows Committee Chair
2023 - 2028
Volcanology, Geochemistry, and Petrology Executive Committee
Member
2020 - 2024
Volcanology, Geochemistry, and Petrology Fellows Committee
Member
2022 - 2023
Volcanology, Geochemistry, and Petrology Fellows Committee