Jeffrey D Harper

Portfolio Companies 2026 for Jeffrey D Harper: investors, rounds, and co-investor patterns from StartupFundraising.com research, updated for 2026.

Jeffrey D Harper covers 2 companies with a founder-verified check from Jeffrey D Harper, concentrated in Developer Tools, Gaming. Round sizes are not disclosed for these companies, so this report lists the verified positions rather than dollar totals.

Jeffrey D Harper — verified positions

Jeffrey D. Harper — related firms and companies (56)

Jeffrey D. Harper profile · All research reports