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. 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.