Joseph Lissak is an investment professional. He serves as a partner at Olive Tree Capital.
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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 deckJoseph Lissak is an investment professional. He serves as a partner at Olive Tree Capital.
Joseph Lissak invests through Olive Tree Capital, which writes checks of $250K to $10M at pre-seed, seed, series a.
A warm intro from a founder Olive Tree Capital backed works best. A short LinkedIn note with one line on traction is the next best route.
Last updated 2026-10-15. Is this you? Ask for a correction.