Jim Nieuwenburg vs Jeff Seibert

Jim Nieuwenburg vs Jeff Seibert

Jim Nieuwenburg is a individual/angel based in Calgary, Alberta, Canada. Jeff Seibert is a individual/angel based in San Francisco, California, United States across 54 portfolio companies.

• Investor type: Jim Nieuwenburg — Individual/Angel; Jeff Seibert — Individual/Angel
• Headquarters: Jim Nieuwenburg — Calgary, Alberta, Canada; Jeff Seibert — San Francisco, California, United States
• Portfolio companies: Jim Nieuwenburg — not disclosed; Jeff Seibert — 54

• Jim Nieuwenburg — Individual/Angel · Calgary, Alberta, Canada · Jim Nieuwenburg portfolio
• Jeff Seibert — Individual/Angel · San Francisco, California, United States · 54 tracked deals · Jeff Seibert portfolio

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