Zac Geinzer
InvestorFormer Investor at Commonweal Ventures
New York, New York
Writes $75K – $100K checks · typically $75K
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Ask Michael Montero to introduce you to Zac
You →Michael · together at Washington Square Angels (2021–2026) →Zac
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You →Jamie · together at Washington Square Angels →Zac
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You →Sam · 8 people · together at Commonweal Ventures →Zac
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Contact· self-published, not guessed
Experience
- PromiseBizopscurrent2026 — presentSan Francisco Bay Area
- Washington Square AngelsCo-Foundercurrent2021 — presentNew York, United States
- Commonweal VenturesInvesting2024 — 2026New York, New York, United States
- Family OfficeFounding Investor2023 — 2024New York, NY
Investments
Investor
CuraFiGigFinessesteg.ai
Per curated public sources.
Frequently asked questions
- Who is Zac Geinzer?
- Associate at Commonweal Ventures
- What check size does Zac Geinzer write?
- Zac Geinzer typically writes checks of $75K – $100K.
- What companies has Zac Geinzer invested in?
- Investments tracked here include CuraFi, GigFinesse, steg.ai.
- Where did Zac Geinzer go to school?
- Zac Geinzer studied at NYU Gallatin (Bachelor's degree).
Same school
Also attended NYU Gallatin15
Yoni RechtmanPartner at Slow VenturesEmma StoneVice President at Enable VenturesAmy LinSenior Associate, Endeavor Catalyst at Endeavor CatalystJustin KazmarkInvestor at TMV LogisticsMargaret KnowlesVice President at Enable VenturesRachel BaruchPrincipal at Growth Warrior Capital
+ 9 more
Shared employers
Also worked at Promise5
Also worked at Washington Square Angels2
Also worked at Commonweal Ventures9
Jamie DaudonPrincipal at The Westly GroupNate LoewentheilFounder & Managing Partner at Commonweal VenturesRon BloomGeneral Partner at Commonweal VenturesKerry DugganAdvisor at Commonweal VenturesHarrison MarksPrincipal at Commonweal VenturesLaura FoxCo-founder & Managing Director at Streetlife Ventures
+ 3 more





















