John Allen Barker vs Oskar Hartmann

John Allen Barker vs Oskar Hartmann

John Allen Barker is a individual/angel based in Sioux Falls. Oskar Hartmann is a individual/angel based in Luxembourg, Luxembourg, Luxembourg across 55 portfolio companies.

• Investor type: John Allen Barker — Individual/Angel; Oskar Hartmann — Individual/Angel
• Headquarters: John Allen Barker — Sioux Falls; Oskar Hartmann — Luxembourg, Luxembourg, Luxembourg
• Portfolio companies: John Allen Barker — not disclosed; Oskar Hartmann — 55

• John Allen Barker — Individual/Angel · Sioux Falls · John Allen Barker portfolio
• Oskar Hartmann — Individual/Angel · Luxembourg, Luxembourg, Luxembourg · 55 tracked deals · Oskar Hartmann portfolio

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