Susan E. Trumbore is an award-winning earth systems scientist focusing on the carbon cycle and its effects on climate. She is a director at the Max Planck Institute for Biogeochemistry and a Professor of Earth System Science at University of California, Irvine. She is a fellow of the American Geophysical Union and the American Association for the Advancement of Science, member of the National Academy of Sciences, and recipient of the Benjamin Franklin Medal.