Dr. Zoe Harrold from University of Nevada, Las Vegas - Geochemistry
Dr. James Day from Scripps Institution of Oceanography - Isotope geochemistry, igneous & metamorphic petrology & volcanology, cosmochemistry, ore formation processes
Dr. Andrey Bekker from University of California, Riverside - Sedimentology
Dr. Robert Gaines from Pomona College - Microbial-mineral Interactions
Dr. James Hagadorn from Denver Museum of Nature and Science - Paleontology
Dr. Esteban Gazel - GeoPRISMS Speaker, Department of Geosciences at Virginia Tech - Igneous petrology