Ryan Slack is an angel investor and operator angel based in New York, United States. The known portfolio counts 3 companies: CompStak, Arconex and RetailMLS.
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Investment focus
- Stage
- Seed
- Focus
- Big DataE-CommerceEnterprise SaaSEvent ServicesLead GenerationOffice SpacePropTech
Contacts
Ryan Slack portfolio companies (3)
- CompStak
- Arconex
- RetailMLS
Investor Profile
The known portfolio sits in sectors Commerce, Consumer, Real Estate and SaaS, and focus areas Big Data, E-Commerce, Enterprise SaaS and Event Services.
Stage-wise, the known deals cluster around Seed rounds.
The portfolio and focus above give founders context on whether Ryan Slack matches their raise.
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Frequently asked questions
Who is Ryan Slack?
Ryan Slack is an angel investor and operator angel based in New York, United States with 3 known investments on file, among them CompStak, Arconex and RetailMLS. The sections above list the sectors and stages attached to that record.
What does Ryan Slack invest in?
Listed sectors include Commerce, Consumer, Real Estate and SaaS; listed focus areas include Big Data, E-Commerce, Enterprise SaaS and Event Services. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Ryan Slack invest at?
The known deals of Ryan Slack include Seed rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
How do I contact Ryan Slack?
An email address, a phone number and a LinkedIn page are on file for Ryan Slack. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal