Stephen Plume is an operator angel based in Portola Valley, California, United States with 8 known investments: SparkCognition, TruValue Labs, Owl Insights, Kasenna, Krux, Attensity, CognitiveScale and Sana Security.
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Investment focus
- Sector
- AIHealthcareSaaS
Contacts
Stephen Plume portfolio companies (8)
- SparkCognition
- TruValue Labs
- Owl Insights
- Kasenna
- Krux
- Attensity
- CognitiveScale
- Sana Security
Investor Profile
Founders in the listed sectors AI, Healthcare and SaaS, and focus areas Biotech, Cybersecurity, Data Analytics and Digital Health will recognize the pattern in this portfolio.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
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Frequently asked questions
Who is Stephen Plume?
Stephen Plume is an operator angel based in Portola Valley, California, United States with 8 known investments on file, among them SparkCognition, TruValue Labs and Owl Insights. The sections above list the sectors attached to that record.
What does Stephen Plume invest in?
Listed sectors include AI, Healthcare and SaaS; listed focus areas include Biotech, Cybersecurity, Data Analytics and Digital Health. 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.
How do I contact Stephen Plume?
An email address, a phone number and a LinkedIn page are on file for Stephen Plume. 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