Jason Spinell
InvestorManaging Director at Slack Fund
San Francisco Bay Area
Writes $100K – $10M checks · typically $500K
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About
Jason Spinell led the Slack Fund from its inception through Slack's Direct Listing and subsequent acquisition by Salesforce. Across three funds, he focused on early-stage enterprise software investing with an emphasis on application layer AI companies, with portfolio investments including Loom, 1Password, Deepgram, Glean, The Browser Company, Notion, Lattice, and Fundamental. He is affiliated with Sequoia Ventures Fund Committee (SFVC).
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Frequently asked questions
- Who is Jason Spinell?
- Jason Spinell led the Slack Fund from its inception through Slack's Direct Listing and subsequent acquisition by Salesforce. Across three funds, he focused on early-stage enterprise software investing with an emphasis on application layer AI companies, with portfolio investments including Loom, 1Password, Deepgram, Glean, The Browser Company, Notion, Lattice, and Fundamental. He is affiliated with Sequoia Ventures Fund Committee (SFVC).
- Where does Jason Spinell work?
- Jason Spinell is Managing Director at Slack Fund.
- What check size does Jason Spinell write?
- Jason Spinell typically writes checks of $100K – $10M.
About this profile. Compiled from public sources — Slack Fund's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights





