
Ian Sigalow
SlowingNamed in filings at GreycroftOn the current fund
- Board seats filed
- 20

Named in filings at GreycroftOn the current fund
all filings on record
last 24 months
from a verified or cited source
| Newton Research | Data & analytics | April 2025 | None on file |
| Amplify Life Insurance | Fintech | October 2021 | Crosslink Blue Link Ventures, Crosslink Endeavour |
| ClosedLoop.ai | Developer tools & infrastructure | August 2021 | None on file |
| HealthVerity | Data & analytics | June 2021 | Flare Capital |
| Fuzzy Pet Health | Healthcare services | December 2020 | Icon Ventures |
| Landing Holdings | Real estate & proptech | November 2020 | Foundry Group |
| Ergatta | Robotics & hardware | July 2020 | None on file |
| Roo | HR & future of work | January 2020 | None on file |
| PETABYTE TECHNOLOGY | Digital health | November 2019 | None on file |
| Mercato | E-commerce & marketplaces | June 2019 | None on file |
| TapX Trading & Analytics | Fintech | January 2019 | None on file |
| Fetch Rewards | Consumer apps & internet | November 2018 | None on file |
| Verse Technologies | Climate & energy | August 2018 | Spark Capital |
| Data Plus Math | Data & analytics | April 2018 | None on file |
| COLLECTIVE | Fintech | January 2018 | None on file |
| SHIPT | E-commerce & marketplaces | June 2017 | Harbert Growth Partners, Harbert Venture Partners |
| LONGTAIL AD SOLUTIONS | Developer tools & infrastructure | September 2014 | None on file |
| 7hops.com | Media & creator tools | April 2014 | None on file |
| CEROS | Sales & marketing tech | March 2014 | Sigma Prime |
| Resonate Networks | Sales & marketing tech | February 2012 | Bridge Street |
The company and date are what the SEC filing shows, not a statement of investment thesis. A partner can sit on a board for reasons that say nothing about what their firm funds today. The sector is not a filing value: it is Lev’s own classification of each company, shown only when we found a specific, checkable source for it; otherwise it reads “Not yet classified.” “Also on the board from” names another tracked firm with a partner on the same board, both with a clean identity match. It is not a claim either firm led or co-led the round, and “None on file” means no other tracked firm’s partner shares this specific board seat, not that no one else invested. Sorted newest first by default; click a column to change it. Something wrong? Tell us.
Classified sectors of companies where filings name Ian Sigalow on the board, based on 20 filed seats with a verified or cited source.