Rebecca Zitoun is the Program Coordinator for Coastal Observing at the Integrated Marine Observing System (IMOS) and Science Coordinator for the CoastRI Initiative. She is a marine biogeochemist with expertise in metal speciation, toxicology, ocean acidification, and paleoceanography. She contributes as an expert to GESAMP (the Joint Group of Experts on the Scientific Aspects of Marine Environmental Protection) and Ocean Vision 2030, and has worked with the International Atomic Energy Agency (IAEA) on trace element contaminants and marine plastics. Her recent focus includes capacity building in Small Island Developing States, advancing ocean literacy, strengthening the science–policy interface, and supporting Early Career Ocean Professionals in the UN Decade of Ocean Science. She chairs the SCOR Committee for Capacity Development and the Ocean Best Practices System (OBPS).