Alex Martin
InvestorInvestor at AlleyCorp
New York, New York
Writes $500K – $5M checks · typically $2.5M
Experience
- Radical AIChief of Staffcurrent2025 — present
- AlleyCorpInvestor2021 — 2025
Colleagues at AlleyCorp
Abe Murray
General Partner at AlleyCorp
Alexi Nazem, MD
General Partner at AlleyCorp
Alison Hill
Chief of Staff at AlleyCorp
Brannon Jones
Principal at AlleyCorp
Bree PiperWilliams
Events Manager at AlleyCorp
Brenton Fargnoli
Partner at AlleyCorp
Catherine Diffley
Head of Hospitality & Real Estate at AlleyCorp
David Rosenthal, MD
Venture Partner at AlleyCorp
Network5
Abe Murray
General Partner at AlleyCorp
Brannon Jones
Principal at AlleyCorp
Brenton Fargnoli
Partner at AlleyCorp
Florencia Herra Vega
Partner & CTO; CEO of Toboggan Labs at AlleyCorp
Jay Hass
General Partner & CFO at AlleyCorp
Investors connected to Alex in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Alex Martin?
- Investor at AlleyCorp
- Where does Alex Martin work?
- Alex Martin is Investor at AlleyCorp.
- What check size does Alex Martin write?
- Alex Martin typically writes checks of $500K – $5M.
- Where did Alex Martin go to school?
- Alex Martin studied at Yale University (B.A., Economics).





















