Gianni Martire
FounderFounder at Next Caller · Founder at Applied Physics
New York City
Writes $25K – $100K checks · typically $25K
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Ask Dan Ruch to introduce you to Gianni
You →Dan · together at YC W14 (2014) →Gianni
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You →Jamie · 11 people · together at YC W14 →Gianni
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About
Gianni Martire is affiliated with United Holding Company and co-founded Next Caller. As an angel investor, his portfolio has included Zenefits, Flexport, Checkr, Mighty, AirHelp, Ginkgo Bioworks and Apptimize.
Founder at Next CallerYC W14
Intro paths
Gianni went through Y Combinator (Winter 2014) — any YC alum in your network can reach them through the YC community.
In turn, Gianni can intro founders to Next Caller's investors below.
Next Caller's investors · 9
Co-founders at Next Caller

Founder at Applied Physics
Experience
- Applied PhysicsCo-Foundercurrent2020 — presentNew York City Metropolitan Area
- Gnotes, LLCChief Dreamercurrent2021 — presentNew York City Metropolitan Area
- Next CallerCo-Founder/CEO/Chairman2012 — 2017San Francisco Bay Area & NYC
- HotlistCo-Founder/CEO2007 — 2012
- Arts HorizonsBoard of Directors2007 — 2012
Skills & more
+12 more
Digital MediaVenture CapitalCommunity SitesLean StartupDigital StrategyTeachingStart-upsSocial MediaLeadershipStrategySaaSStrategic PartnershipsLanguages Italian
From Gianni's professional profile.
Network6
Investors connected to Gianni in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Gianni Martire?
- Gianni Martire is affiliated with United Holding Company and co-founded Next Caller. As an angel investor, his portfolio has included Zenefits, Flexport, Checkr, Mighty, AirHelp, Ginkgo Bioworks and Apptimize.
- Where does Gianni Martire work?
- Gianni Martire is Founder of Applied Physics and Co-founder at Next Caller.
- What check size does Gianni Martire write?
- Gianni Martire typically writes checks of $25K – $100K.
- What companies did Gianni Martire found?
- Gianni Martire founded Applied Physics, Next Caller.
- Where did Gianni Martire go to school?
- Gianni Martire studied at Y Combinator.
Founder mafias
Y Combinator mafia10,601
Also came through, then founded or led a company.
Next Caller mafia2
Also came through, then founded or led a company.
Same school
Also attended Y Combinator2,000
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