James P. M. Syvitski is Executive Director of the Community Surface Dynamics Modeling System (CSDMS) at the University of Colorado Boulder. From 2011 to 2016, he chaired the International Council for Science’s International Geosphere-Biosphere Programme (IGBP), which provides essential scientific leadership and knowledge of the Earth system to help guide society toward a sustainable pathway during rapid global change. His specialty is the global flux of water and sediment (river and ocean borne) and its trends in the Anthropocene. He works at the forefront of computational geosciences, including sediment transport, land-ocean interactions, and Earth-surface dynamics.