Alexander Kostin vs John Siegel

Alexander Kostin vs John Siegel

Alexander Kostin is a individual/angel based in Natick, MA, United States. John Siegel is a individual/angel based in Alexandria across 200 portfolio companies.

• Investor type: Alexander Kostin — Individual/Angel; John Siegel — Individual/Angel
• Headquarters: Alexander Kostin — Natick, MA, United States; John Siegel — Alexandria
• Portfolio companies: Alexander Kostin — not disclosed; John Siegel — 200

• Alexander Kostin — Individual/Angel · Natick, MA, United States · Alexander Kostin portfolio
• John Siegel — Individual/Angel · Alexandria · 200 tracked deals · John Siegel portfolio

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