Hideyuki Ishi is a Full Professor of Mathematics at Osaka City University. He received his doctoral degree from Kyoto University in 2000 under the direction of Takaaki Nomura. He was a research director at JST PRESTO from 2016 to 2020. He is working on representation theory of Lie groups, analysis of several complex variables, mathematical statistics, and information geometry. He has published 38 original papers in peer-reviewed journals and proceedings. He has organized several domestic and international academic meetings and has delivered a number of invited talks.