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Nina Siemiatkowski: Profile, Experience & Investments | Startup Intros

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NINA SIEMIATKOWSKI

Co-Founder at Flat Capital

ActiveFounder Investor

Updated: Apr 2, 2026 ·

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Role: Co-Founder
Company: Flat Capital
Status: Active
Type: Founder, Investor

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Frequently Asked Questions

Who is Nina Siemiatkowski?

Nina Siemiatkowski is Co-Founder at Flat Capital.

What companies has Nina Siemiatkowski founded?

Nina Siemiatkowski co-founded Flat Capital.