John Eiler (Director) Professor of Geochemistry Ph.D., University of Wisconsin, Madison, 1994 Email: eiler@gps.caltech.edu
		Jess Adkins Associate Professor of Geochemistry and Global Environmental Science Ph.D., MIT (Woods Hole Oceanographic Institution), 1998 Email:jess@gps.caltech.edu
		Paul Asumow Associate Professor of Goelogy and Geochemistry Ph.D., Caltech (Woods Hole Oceanographic Institution), 1993 Email:asimow@gps.caltech.edu
		Donald Burnett Professor of Nuclear Geochemistry, Emeritus Ph.D., University of California, Berkeley, 1963 Email:burnett@gps.caltech.edu
		Victoria Orphan Assistant Professor of Geobiology Ph.D., University of California (Santa Barbara), 2002 Email:vorphan@gps.caltech.edu
		Dimitri Papanastassiou Faculty Associate in Geochemistry Ph.D., Caltech, 1970 Email:dap@gps.caltech.edu
		George Rossman Professor of Mineralogy and Divisional Academic Officer Ph.D., Caltech, 1971 Email:grr@gps.caltech.edu