Joseph Lissak is an investment professional. He serves as a partner at Olive Tree Capital.

What Joseph can write

Writes checks of$250K to $10M
Comes in atPre-seed, Seed, Series ACan lead the round
Best routeA short note on LinkedInA warm intro from a founder they backed works better.

Olive Tree Capital writes $250K to $10M checks, larger than 33% of firms in the atlas.

Bars: how many firms report each check band. Highlighted: Olive Tree Capital.

Investments named in public bios

AOA DXArray LabsArvaCascading AIConductor QuantumCraniometrixDapper LabsDren BioGovDashGreat SkyHammingIntercomInversion SemiconductorLemFiLimyLively

Also at Olive Tree Capital

Partners like Joseph

At firms with a similar stage, sector and check size.

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

Founders and investors at a Mode VC gathering

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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.

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Questions

Who is Joseph Lissak?

Joseph Lissak is an investment professional. He serves as a partner at Olive Tree Capital.

How much does Joseph Lissak invest?

Joseph Lissak invests through Olive Tree Capital, which writes checks of $250K to $10M at pre-seed, seed, series a.

How do I pitch Joseph Lissak?

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.