Mark Brooks is an angel investor based in San Mateo, California, United States. The known portfolio is one company, CleanSlate Centers.
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Investment focus
- Stage
- Seed
- Sector
- Healthcare
Contacts
Mark Brooks portfolio company (1)
- CleanSlate Centers
Investor Profile
Founders in the listed sector Healthcare, and focus areas Clinical Trials, MedTech and Pharmaceuticals will recognize the pattern in this portfolio.
Mark Brooks is listed for Seed rounds in the database.
The portfolio and focus above give founders context on whether Mark Brooks matches their raise.
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Frequently asked questions
Who is Mark Brooks?
Mark Brooks is an angel investor based in San Mateo, California, United States with one known investment on file, CleanSlate Centers. The sections above list the sectors and stages attached to that record.
What does Mark Brooks invest in?
Listed sectors include Healthcare; listed focus areas include Clinical Trials, MedTech and Pharmaceuticals. 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 Brooks invest at?
The database lists Mark Brooks for 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 Brooks?
An email address, a phone number and a LinkedIn page are on file for Mark Brooks. 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 6 September 2026 · How this data is built · Report a correction or request removal