Nearly a year after the company replaced him as CEO, Stringer announces he will step down from the board of directors in June.
The ex-chief executive will step down in June, to pursue some mysterious new opportunities he didn't divulge.
Kazuo Hirai, who led Sony's PlayStation gaming business and more recently took over a growing electronics group, is now chief executive.
Sony CEO Sir Howard Stringer has stepped down as chief, replaced by PlayStation veteran Kazuo Hirai.
Kazuo Hirai, now head of the company's videogame group, will be Sony's next president, Nikkei reports. Howard Stringer remains chairman and CEO.
Stringer offers explanation for Sony's slow response, as meanwhile company offers year of free ID-theft monitoring to U.S. customers who were registered with PlayStation Network and Qriocity prior cyberattack.
Sony boss Sir Howard Stringer has said the company was targeted by hackers for trying to protect its intellectual property. Stringer was also asked to step down as CEO.
The struggling electronics company appoints Howard Stringer, already chairman and CEO, as company president amid a reorganization of its business units.
Sony CEO Sir Howard Stringer has hit back at critics, defending Sony's handling of the PlayStation Network security breach that saw hackers make off with millions of users' personal data.
Howard Stringer talks Cell, PS3, content