Stuart O'Keeffe

General Partner, Great Oaks Venture Capital
Stuart O'Keeffe focuses on pre-seed and seed fintech, healthcare, and marketplace startups, writes $50K–$500K checks, and brings product/operations experience from Le Souk plus advisory roles at Cornell Tech and Techstars.
How to contact Stuart O'Keeffe
Stages their fund invests in
N/A
Sectors their fund invests in
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Avg Check
$50K - $500K
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Does their fund Lead?
No
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Geos their fund invests in
USA
Stuart O'Keeffe
Stages their fund invests in
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Sectors their fund invests in
Consumer
Health
Fintech
Enterprise
Marketplaces
N/A
Avg Check
$50K - $500K
N/A
Leads?
No
N/A
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About Stuart O'Keeffe

Stuart O'Keeffe is a Partner at Great Oaks Venture Capital who writes small initial checks of roughly $50K–$500K to pre-seed and seed-stage companies specifically in fintech, healthcare, and marketplaces. He brings direct product and operations experience from his consulting background at Le Souk and maintains advisory roles at Cornell Tech and Techstars, working closely with founders beyond just providing capital.

About their Fund

Great Oaks Venture Capital

Sectors
Consumer, Health, Fintech, Enterprise, Marketplaces
Rounds
Pre-Seed - Series A
Avg Check Size
$50K - $500K

Great Oaks Venture Capital is a nearly two-decade-old seed fund that writes small initial checks ($50,000–$500,000) across a highly diversified portfolio, often providing first-check capital to founders before they have traction or fully formed metrics. The firm operates with offices in both NYC and Palm Beach, maintaining a "low-noise" reputation among founders while building a distinctive barbell portfolio spanning high-profile consumer brands like Away and Fetch alongside technical infrastructure companies like SingleStore and Built Robotics.

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