Living person. According to our records, Masayoshi Son is alive, so this timeline is open-ended. Recent events may be missing or awaiting verification, and details can change significantly.
See everyone currently living

Masayoshi Son

11 August 1957 – present

Masayoshi Son is a Japanese business executive who founded SoftBank in 1981 and serves as its chairman and chief executive. Born in Japan to a family of Korean descent, he studied in the United States before building SoftBank from software distribution into telecommunications and technology investment. His investments include Yahoo! Japan, Alibaba, Sprint and Arm, and he launched the SoftBank Vision Fund in 2017.

Comparing
Compare

Lived at the same time

Well-documented people whose lives overlapped with Masayoshi Son.

Life events

Born in Tosu, Saga Prefecture, Japan
11 August 1957

He was born into a family of Korean descent living in Japan.

Source: en.wikipedia.org
Birth ✓
Moved to the United States to study
1974

He left Japan as a teenager and continued his schooling in California.

Source: en.wikipedia.org
Relocation ✓
Graduated in economics from the University of California, Berkeley
1980

He completed his degree after developing an electronic translator he sold to Sharp.

Source: en.wikipedia.org
Education ✓
Founded SoftBank in Tokyo
1981

The company began as a distributor of packaged computer software.

Source: en.wikipedia.org
Career ✓
Co-founded Yahoo! Japan
1996

SoftBank established the joint venture with Yahoo! Inc.

Source: en.wikipedia.org
Career ✓
Invested in Alibaba
2000

SoftBank put about 20 million dollars into the Chinese e-commerce start-up founded by Jack Ma.

Source: en.wikipedia.org
Achievement ✓
Acquired Vodafone's Japanese mobile business
2006

The purchase gave SoftBank a nationwide mobile network, later rebranded SoftBank Mobile.

Source: en.wikipedia.org
Career ✓
Completed the acquisition of Sprint
2013

SoftBank took a controlling stake in the United States mobile carrier.

Source: en.wikipedia.org
Career ✓
Acquired the chip designer Arm Holdings
2016

SoftBank bought the British semiconductor design company for about 32 billion dollars.

Source: en.wikipedia.org
Career ✓
Launched the SoftBank Vision Fund
2017

The technology investment fund raised close to 100 billion dollars, with Saudi and Abu Dhabi sovereign funds among its backers.

Source: en.wikipedia.org
Career ✓