International Biometric Society Young Ambassadors for the 64th World Statistics Congress (WSC2023) The ISI-IBS Young Ambassadors Awards for ISI WSC2023 is a joint initiative of the International Statistical Institute (ISI) and the International Biometric Society (IBS). This initiative aims to promote collaboration between the young statisticians of ISI and IBS. The IBS Young Ambassadors for ISI WSC2023 * Marcelo Bourguignon Pereira Department of Statistics, Federal University of Rio Grande do Norte, Natal, Brazil ‘A parametric quantile beta regression for modeling case fatality rates of COVID-19’ * Suryo Adi Rakhmawan Statistics of Population and Employment Directorate, BPS-Statistics Indonesia; King Fahd University of Petroleum and Minerals, Kingdom of Saudi Arabia ‘Control Chart Analysis for Mortality Surveillance: A Multivariate Approach with Recurrent Neural Networks’