Jason Portnoy
Founder and Managing Partner
Subtraction CapitalUnited States
63 investmentsJason Portnoy is a Founder and Managing Partner at Subtraction Capital based in United States. Jason Portnoy has backed 63 companies, including Space Monkey, CapLinked and Collective Health. Investment focus areas include Enterprise, Blockchain and Cybersecurity.
Sign up to access email, LinkedIn & portfolio
Investment Focus
Portfolio Companies (63)
| Industry | Stage | Website | |||
|---|---|---|---|---|---|
| 1 | Space Monkey | — | — | — | — |
| 2 | CapLinked | — | — | — | — |
| 3 | Collective Health | — | — | — | — |
| 4 | Zipline International | — | — | — | — |
| 5 | Captiv8 | — | — | — | — |
| 6 | Orabrush | — | — | — | — |
| 7 | Geni | — | — | — | — |
| 8 | Outbound | — | — | — | — |
| 9 | SeatMe | — | — | — | — |
| 10 | SimpleCitizen | — | — | — | — |
| 11 | Clarium Capital | — | — | — | — |
| 12 | — | — | — | — |
Showing 1–12 of 63
Page 1 of 6
Access Full Contact Information
Get Jason Portnoy's email, LinkedIn, Twitter, full portfolio of investments, and export data to CSV.
Email
LinkedIn
Portfolio
No credit card required
Raising a round? Run your numbers first
Free tools founders use before pitching investors like this one.