Sony Group Corp. said Thursday it is promoting Hiroki Totoki, its executive deputy president and chief financial officer, to president and chief operating officer, effective April 1.Totoki, 58, will replace current President Kenichiro Yoshida, 63, marking the first change in the group's top post in five years, but he will also retain his position as chief financial officer. Yoshida will remain chairman and CEO with the right to represent the company."It is necessary to strengthen our group structure at a time of intense changes in the external environment from technological advancements to …READ FULL ARTICLE