Masayoshi Son, the billionaire head of SoftBank Group, may have heaved a sigh of relief after wresting back control of the Chinese venture of British semiconductor designer Arm from its wily CEO.
Securing Chinese venture of U.K. chip design giant paves wave for U.S. IPO

Arm China's CEO Allen Wu had been battling with SoftBank Group and Hopu Investment over control of the company. © EPA/Jiji
Masayoshi Son, the billionaire head of SoftBank Group, may have heaved a sigh of relief after wresting back control of the Chinese venture of British semiconductor designer Arm from its wily CEO.