Masayoshi Son founded SoftBank in 1981. It has invested millions in some of Silicon Valley's biggest tech companies.

OpenAI‘s Sam Altman and SoftBank’s Masayoshi Son during a news conference earlier this month at the White House. - Andrew Harnik/Getty Images In his newly built palace near Tokyo, lined by ...

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Masayoshi Son is the CEO and founder of tech and telecommunications ... Son is married and has at least two children, but he keeps his family life private. The CEO married Masami Ohno, the ...