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Nnamdi Okike

Investor

Co-Founder and Managing Partner at 645 Ventures

New York, New York

Writes $750K – $5M checks · typically $1.5M

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About

Nnamdi Okike, co‑founder of one of the largest Black‑led VC franchises, built the in‑house Voyager platform and uses data systems to algorithmically surface overlooked winners and reduce sourcing bias.

Contact· self-published, not guessed

Invests in

AdTechAI & Machine LearningConsumerCrypto & Web3Developer ToolsEnterprise SoftwareFintechSaaS

Deals · 5

UptiqBoard seat

via 645 Ventures · filed Feb 2025 · $23.6M raise

ReflexAI, Inc.Board seat

via 645 Ventures · filed May 2024 · $7M raise

Setpoint Technologies Inc.Board seat

via 645 Ventures · filed Mar 2024 · $30M raise

Negotiatus Corp.Board seat

via 645 Ventures · filed Aug 2021 · $30M raise

MandolinBoard seat

via 645 Ventures · filed Jun 2021 · $12M raise

Attribution from SEC filings, press coverage, and firm rosters.

Other disclosed investments

Sources: SEC Form D filings · curated public sources · the firm's website.

Colleagues at 645 Ventures

Aaron Holiday
Co-Founder, Managing Partner at 645 Ventures
Blair Flicker
Senior Advisor at 645 Ventures
Chonlathit Jittachalothorn
Controller at 645 Ventures
Christina Siadat
Executive Assistant, Office Manager at 645 Ventures
Clare Brandfonbrener
Senior Associate at 645 Ventures
Eric Parshall
Senior Software Engineer II at 645 Ventures
Kelly Hardeman
Managing Director, Head of Investor Relations at 645 Ventures
Lexi Quirk
Managing Director, Head of Product at 645 Ventures

Network6

Aaron HolidayScout
Co-Founder, Managing Partner at 645 Ventures
Allen TaylorScout
Managing Partner, Endeavor Catalyst at Golden Gate Ventures
Brad SvrlugaScout
Co-Founder and General Partner at Primary Venture Partners
Bryan CiambellaScout
General Partner at PROOF
Dominic EndicottScout
Director at Northstar Ventures
Ellie WheelerScout
Chief Operating Officer at AIX Ventures

Investors connected to Nnamdi in public investor directories — a warm-intro map.

Frequently asked questions

Who is Nnamdi Okike?
Nnamdi Okike, co‑founder of one of the largest Black‑led VC franchises, built the in‑house Voyager platform and uses data systems to algorithmically surface overlooked winners and reduce sourcing bias.
Where does Nnamdi Okike work?
Nnamdi Okike is Co-Founder and Managing Partner at 645 Ventures.
What does Nnamdi Okike invest in?
Nnamdi Okike invests in AdTech, AI & Machine Learning, Consumer, Crypto & Web3, Developer Tools, Enterprise Software, Fintech, SaaS.
What check size does Nnamdi Okike write?
Nnamdi Okike typically writes checks of $750K – $5M.
What boards does Nnamdi Okike sit on?
Nnamdi Okike holds tracked board seats at Clerq, Lunchbox Technologies, Mandolin, Negotiatus Corp., ReflexAI, Inc., RentSpree, Rifiniti, Setpoint Technologies Inc., Uptiq, Vividly.
What companies has Nnamdi Okike invested in?
Investments tracked here include ALICE, ALICE Technologies, Andrena, Apero Health, apty, Arbor, Aryeo, Astaro, Circeus, Clerq, Cube Dev, Deduce, and 32 more.

About this profile. Compiled from public sources — 645 Ventures's own website, regulatory filings and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights