News - DeNA Co., Ltd.COO and GM of Social Media Isao Moriyasu to Become President, Founder Tomoko Namba to Stay Active on Board of Directors TOKYO – MAY 25, 2011 – DeNA, Co., Ltd. today announced that its board of directors has provisionally approved corporate changes, including the company founder Tomoko Namba’s retirement from her office as Representative Director, President and CEO. Namba will be succeeded by Isao
