James C Blonkvist vs Jeff Seibert

James C Blonkvist vs Jeff Seibert

James C Blonkvist is a individual/angel based in Midland. Jeff Seibert is a individual/angel based in San Francisco, California, United States across 54 portfolio companies.

• Investor type: James C Blonkvist — Individual/Angel; Jeff Seibert — Individual/Angel
• Headquarters: James C Blonkvist — Midland; Jeff Seibert — San Francisco, California, United States
• Portfolio companies: James C Blonkvist — not disclosed; Jeff Seibert — 54

• James C Blonkvist — Individual/Angel · MIDLAND · James C Blonkvist portfolio
• Jeff Seibert — Individual/Angel · San Francisco, California, United States · 54 tracked deals · Jeff Seibert portfolio

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