Nnamdi Okike
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
- SaaS & EnterpriseArtificial IntelligenceConsumer & RetailE-commerce & D2C
- Location
- New York City, New York
- Typical check
- $500K
- Past investments
- 22
Notable investments
ReflexAI
AptyFolhamatic
MM.LaFleur
ALICE
ElectroNeek
Astaro
Verb Energy
Privalia (acquired for 500 million Euros)National Venture Capital AssociationAstaro AG (acquired by Sophos for $180 million)
PolymailHow 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.
Reach active investors like this one
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Nnamdi Okike." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/nnamdi-okike
Frequently Asked Questions
What does Nnamdi Okike invest in?
Nnamdi Okike invests in SaaS & Enterprise, Artificial Intelligence, Consumer & Retail and E-commerce & D2C, 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 founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.