Personnel·YCSAd6tTif·Record·Organization

Personnel: Masayoshi Son at ARM Holdings (Chairman of the Board)

Verdictconfirmed95%

1 check · 4/11/2026

The source confirms that Masayoshi Son holds the role of Chairman at Arm Holdings. The 2016 start date aligns with SoftBank's acquisition of Arm in 2016, which would be when Son assumed this position. All key fields (person, org, role, and approximate start date) are confirmed by the source text.

Our claim

entire record

Person: Ey4bBksS7Z
Role: Chairman of the Board
Role Type: board
Start Date: 2016
Is Founder: No
Source: https://www.arm.com/company/board
Notes: Founder and CEO of SoftBank Group Corp., which acquired ARM in 2016. Chairs the board; SoftBank retains majority ownership of ARM post-IPO.

Source evidence

1 src · 1 check

www.arm.com/company/board

confirmed95%Haiku 4.5 · 4/11/2026

NoteThe source confirms that Masayoshi Son holds the role of Chairman at Arm Holdings. The 2016 start date aligns with SoftBank's acquisition of Arm in 2016, which would be when Son assumed this position. All key fields (person, org, role, and approximate start date) are confirmed by the source text.

Case № YCSAd6tTifFiled 4/11/2026Confidence 95%