has been a Research Geologist with the USGS in Santa Cruz since 2003, is the Project Chief for the Coastal Climate Impacts Project, and Co-Developer of the Coastal Storm Modeling System (CoSMoS). His research focuses on coastal hazards driven by storms and sea level rise across U.S. beaches and estuaries. He is a science advisor for KneeDeep's investigative 2022-2023 Extremes in 3D series.