Nnamdi Okike

Nnamdi Okike

Active Investor

Co-Founder and Managing Partner at 645 Ventures

New York City, New York

Nnamdi Okike, Co-Founder and Managing Partner at 645 Ventures is an active investor based in New York City, New York. This profile covers what Nnamdi Okike backs, at which stage, and how founders can reach out in 2026.

Investor type
AngelVCPEInvestment PartnerInvestor
Stages
Early Stage VentureSeedSeries A
Invests in
Artificial IntelligenceFintechPaymentsHealthcare & BiotechSaaS & EnterpriseConsumer & RetailE-commerce & D2CDeveloper Tools & Data
Location
New York City, New York
Typical check
$500K
Past investments
22

Notable investments

ReflexAIAptyFolhamaticMM.LaFleurALICEElectroNeekAstaroVerb EnergyPrivalia (acquired for 500 million Euros)National Venture Capital AssociationAstaro AG (acquired by Sophos for $180 million)Polymail

How to reach Nnamdi Okike

Angels and operators like Nnamdi Okike reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.

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Frequently Asked Questions

What does Nnamdi Okike invest in?

Nnamdi Okike invests in Artificial Intelligence, Fintech, Payments and Healthcare & Biotech, typically at Early Stage Venture, Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.

What stage does Nnamdi Okike invest at?

Nnamdi Okike typically invests at Early Stage Venture, Seed and Series A. Lead with traction that fits the stage when you reach out.

What is Nnamdi Okike's typical check size?

Nnamdi Okike typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.

How do I contact Nnamdi Okike?

Unlock Nnamdi Okike's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.

Application closes in --:--:--
Email Nnamdi Okike