About
Masayoshi Son is a Japanese entrepreneur, investor, and philanthropist of Zainichi Korean descent. He is the founder, chairman, and CEO of SoftBank Group (SBG), a global technology investment conglomerate. Son is also the chairman of Arm Holdings and Stargate LLC. His visionary investments in technology companies have made him a prominent figure in the global business world.
Career Timeline
SoftBank Founded
Founded SoftBank as a software distribution company.
Yahoo! Investment
Made a strategic investment in Yahoo!, marking a turning point for SoftBank.
Alibaba Investment
Made a significant investment in Alibaba, which became one of SoftBank's most successful ventures.
Vision Fund Launched
Launched the SoftBank Vision Fund, one of the world's largest technology investment funds.
WeWork Investment
Oversaw a controversial investment in WeWork, which faced significant challenges and impacted SoftBank's financial performance.
Global Tech Investor
Continues to lead SoftBank as a global technology investor, focusing on AI and disruptive technologies.
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Last updated: February 24, 2026