Mark Greenough is an angel investor based in San Mateo, California, United States with 9 known investments: Sentilla, Apollo Hearing, Bankons, ClearShape Technologies, Counterpane Internet Securities, Love for Food, Maverick Brands, Mediatel and Red Duck Foods.
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Investment focus
- Stage
- Seed
Contacts
Mark Greenough portfolio companies (9)
- Sentilla
- Apollo Hearing
- Bankons
- ClearShape Technologies
- Counterpane Internet Securities
- Love for Food
- Maverick Brands
- Mediatel
- Red Duck Foods
Investor Profile
The listing covers sectors AI, Education, FinTech and SaaS, and focus areas Banking, EdTech, Higher Ed and Machine Learning. Startups operating in these areas may find Mark Greenough relevant.
Mark Greenough appears in Seed 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 Greenough?
Mark Greenough is an angel investor based in San Mateo, California, United States with 9 known investments on file, among them Sentilla, Apollo Hearing and Bankons. The sections above list the sectors and stages attached to that record.
What does Mark Greenough invest in?
Listed sectors include AI, Education, FinTech and SaaS; listed focus areas include Banking, EdTech, Higher Ed and Machine Learning. 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 Greenough invest at?
The known deals of Mark Greenough 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 Mark Greenough?
An email address, a phone number and a LinkedIn page are on file for Mark Greenough. 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