John Patzakis is an operator angel with 2 known investments: Guidance Software and X1 Discovery.
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Investment focus
- Sector
- SaaS
- Focus
- CybersecurityDigital ForensicsE-DiscoveryEnterprise SoftwareLegal Tech
Contacts
John Patzakis portfolio companies (2)
- Guidance Software
- X1 Discovery
Investor Profile
The listing covers sector SaaS, and focus areas Cybersecurity, Digital Forensics, E-Discovery and Enterprise Software. Startups operating in these areas may find John Patzakis relevant.
John Patzakis appears in Seed and Series A rounds across the known deals.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
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Frequently asked questions
Who is John Patzakis?
John Patzakis is an operator angel with 2 known investments on file, among them Guidance Software and X1 Discovery. The sections above list the sectors and stages attached to that record.
What does John Patzakis invest in?
Listed sectors include SaaS; listed focus areas include Cybersecurity, Digital Forensics, E-Discovery and Enterprise Software. 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 John Patzakis invest at?
The known deals of John Patzakis include 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 John Patzakis?
An email address and a LinkedIn page are on file for John Patzakis. The address stays masked on this page and is readable inside RaiseHunt after you create an account. The database holds 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