Main page›Actors›Masayoshi Son Masayoshi Son A individual referenced in 1 ledger entry. Masayoshi Son appears across 1 entry spanning 2025–2025. 2025 2025-03-31 OpenAI Raises $40 Billion SoftBank-Led Round at $300B Valuation Landmark See also Amy KlobucharAndrej KarpathyChris OlahDario AmodeiDavid SilverDemis Hassabis All actors