Masayoshi Son

Chair of the Board, Arm Holdings plc

Chairs Arm's board. SoftBank Group, which he leads, is Arm's controlling shareholder.↗ source

In the news

Arm shareholders back CEO pay policy at September 9 AGM, 3.7% of votes cast against

Arm's annual general meeting on September 9, 2026 voted on the 2026 directors' remuneration policy and report, and a Form 6-K filed on September 10 gives the poll results.

SEC filing