John B Harris

Portfolio Companies 2026 for John B Harris: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.

John B Harris covers 28 companies with a founder-verified check from John B Harris, concentrated in AI Infrastructure, Media, SaaS. Round sizes are not disclosed for these companies, so this report lists the verified positions rather than dollar totals.

John B Harris — verified positions

John B. Harris — related firms and companies (56)

John B. Harris profile · All research reports