Gianni Martire

Gianni Martire is an individual angel investor and self-taught physicist who previously founded Y Combinator-backed. See sector focus and contact routes.

About Gianni Martire

Gianni Martire is an individual angel investor and self-taught physicist who previously founded Y Combinator-backed startups, including Next Caller, which was sold to Pindrop Security, and now serves as Co-Founder and CEO of the physics think tank Applied Physics. He invests primarily in pre-seed and seed-stage companies within software, deep technology, artificial intelligence, sustainable technologies, and consumer platforms, with a focus on the Greater New York Area and East Coast. Martire favors startups that are free to consumers or significantly cheaper than competitors, solve high-frequency problems, and demonstrate strong execution records, though his specific check size and lead/follow behavior are not publicly documented. His notable portfolio includes Flexport, Rippling, Ginkgo Bioworks, Zenefits, Mindbloom, and Cover. He values founders who have experienced past failure, prioritize problem-solving over profit, and embody loyalty, humility, and teamwork. Distinctively, Martire co-authored the 2021 paper “Introducing Physical Warp Drives,” founded Warp Field Mechanics, and operates a public blog at gnotes.org where he shares insights on innovation

Gianni Martire at a glance

Role
Angel Investor
Location
New York, NY, United States
Investor type
Individual/Angel
Focus areas
Mr. Gianni Martire is a Co-Founder and serves as Chief Executive Officer, President and Board Member at Next Caller. Prior to this, he co-founded and served as Chief Operating Officer of Hotlist Media. He has been a tech entrepreneur for over a decade, with two successful exits, he sold his first company while he was still in college. He has been advising startups and angel investing for the last 6 years. He is also a guest lecturer at NYU Stern School of Business, and has been featured on CNN, The New York Times and Fox Business News.

Frequently asked about Gianni Martire

What does Gianni Martire invest in?
Gianni Martire (New York, NY, United States) — sector focus: Mr. Gianni Martire is a Co-Founder and serves as Chief Executive Officer, President and Board Member at Next Caller. Prior to this, he co-founded and served as….
How do I contact Gianni Martire?
Gianni Martire's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.
Where is Gianni Martire headquartered?
Gianni Martire is based in New York, NY, United States.

Every field above is read from the StartupFundraising firm directory — disclosed location, recorded investments and stated focus — and re-checked as filings arrive. Founders pair it with investors in New York when building a target list.

Investors similar to Gianni Martire (20)

Browse related investor lists (4)

Compare Gianni Martire (8)

Investors like Gianni Martire · Full investor directory · Investor access · Company funding database