https://www.reuters.com/article/us-toshiba-shareholders-chairman-appoint/toshiba-appoints-ceo-tsunakawa-as-interim-board-chairman-idUSKCN2E11DP >Toshiba Corp's board appointed CEO Satoshi Tsunakawa as interim board chairman on Friday after shareholders displeased with corporate governance at the Japanese conglomerate's ousted Chairman Osamu Nagayama.