Kojo Osei
Partner at BoldVoice
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolKojo Osei is a partner at Matrix in New York with a decade of experience investing across pre-seed to Series A and an interdisciplinary background in math, computation, and biomedical informatics from Stanford. He blends product leadership—formerly Head of Product at Sirona Medical—with investment and board roles across healthtech and software startups, bringing operator empathy to capital allocation. Kojo’s trajectory spans strategy and finance stints at Bain, Goldman Sachs, and Bridgewater, giving him a rigorous, data-driven approach to sourcing and scaling ventures. Known for a measured worldview—“long humanity, short pessimism”—he favors founders solving hard health and platform problems and often plays active investor and board roles to help them grow.
10 years of coding experience
3 years of employment as a software developer
Bachelor's degree Mathematical and Computational Science, Bachelor's degree Mathematical and Computational Science at Stanford University
Github Skills (15)
medicine10
electrophysiology9
clinical-trials9
single-page2
single-page-application2
obsidian2
logging2
javascript2
logger2
task-management1
kanban1
task-manager1
aurelia1
browser1
tasks1
Programming languages (2)
Github contributions (5)
kwosei/match18
Aug 2016 - Aug 2016
Contributions:7 pushes, 1 branch in 1 day
kwosei/imgSegmentation
Apr 2018 - Jun 2018
Contributions:6 pushes, 1 branch in 2 months
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