Kojo Osei is a Partner at Matrix, based in NYC, investing in seed and Series A startups. He has been an investor with Matrix for over five years, focusing on areas like agent-driven commerce.

What Kojo can write

Writes checks ofNot reported
Comes in atPre-seed, Seed, Series ACan lead the round
Ownership target7-10%At first check
Email the firm[email protected]The firm's own inbox for founders.

Focus

seedseries aagent-driven commerce

Also at Matrix Partners

Alert me when Matrix Partners is active

One email when Kojo's firm raises a fund, adds a partner or shows new activity.

Founders and investors at a Mode VC gathering

Send Mode VC your deck

Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.

Send your deck

Questions

Who is Kojo Osei?

Kojo Osei is a Partner at Matrix, based in NYC, investing in seed and Series A startups. He has been an investor with Matrix for over five years, focusing on areas like agent-driven commerce.

How much does Kojo Osei invest?

Matrix Partners has not reported a check size. It invests at pre-seed, seed, series a.

How do I pitch Kojo Osei?

Email [email protected], the firm's inbox for founders, and name Kojo in the subject. A warm intro from a founder Matrix Partners backed works better.

Last updated 2026-10-15. Is this you? Ask for a correction.