Japan Exchange Group, Inc. Announced the following changes of CEO: Retiring Executive Officers: (effective on March 31, 2023) - Representative Executive Officer, Group CEO, Kiyota Akira. Executive Officers with New Titles: (effective on April 1, 2023) Representative Executive Officer, Group CEO, Yamaji Hiromi (to serve concurrently as Director of JPX and Director (part- time) of TSE).