Mark Templeton is an angel investor and operator angel based in Delray Beach, Florida, United States. The known portfolio counts 14 companies, including Proofpoint, Health Catalyst, Reltio, Adaptive Insights, Arista Networks, Equifax, Reps, Workspot, Keysight Technologies, Acium, ArchetypeID and Corellium.
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Investment focus
Contacts
Mark Templeton portfolio companies (14)
- Proofpoint
- Health Catalyst
- Reltio
- Adaptive Insights
- Arista Networks
- Equifax
- Reps
- Workspot
- Keysight Technologies
- Acium
- ArchetypeID
- Corellium
- Lumohs
- WebPros
Investor Profile
The listing covers sector SaaS, and focus areas CRM, Marketing Tech and Productivity. Startups operating in these areas may find Mark Templeton relevant.
Mark Templeton appears in 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 Mark Templeton?
Mark Templeton is an angel investor and operator angel based in Delray Beach, Florida, United States with 14 known investments on file, among them Proofpoint, Health Catalyst and Reltio. The sections above list the sectors and stages attached to that record.
What does Mark Templeton invest in?
Listed sectors include SaaS; listed focus areas include CRM, Marketing Tech and Productivity. 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 Mark Templeton invest at?
The known deals of Mark Templeton include 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 Mark Templeton?
A LinkedIn page is on file for Mark Templeton. 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 5 September 2026 · How this data is built · Report a correction or request removal