Jeff Whalen is an operator angel with 2 known investments: JupiterOne and Zscaler.
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Investment focus
- Sector
- SaaS
Contacts
Jeff Whalen portfolio companies (2)
- JupiterOne
- Zscaler
Investor Profile
The listing covers sector SaaS, and focus areas Cloud Security, Cybersecurity, Enterprise Software and Network Security. Startups operating in these areas may find Jeff Whalen relevant.
Jeff Whalen appears in Pre-Seed, Seed and Series A rounds across the known deals.
The portfolio and focus above give founders context on whether Jeff Whalen matches their raise.
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Frequently asked questions
Who is Jeff Whalen?
Jeff Whalen is an operator angel with 2 known investments on file, among them JupiterOne and Zscaler. The sections above list the sectors and stages attached to that record.
What does Jeff Whalen invest in?
Listed sectors include SaaS; listed focus areas include Cloud Security, Cybersecurity, Enterprise Software and Network Security. 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 Jeff Whalen invest at?
The known deals of Jeff Whalen include Pre-Seed, Seed and Series A 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 Jeff Whalen?
A LinkedIn page is on file for Jeff Whalen. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 26 September 2026 · How this data is built · Report a correction or request removal