Roger B. is an angel investor and operator angel based in San Francisco, California, United States with one known investment, Rythm Health.
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Investment focus
- Stage
- Pre-Seed
- Sector
- ConsumerHealthcare
- Focus
- Digital Health
Contacts
Roger B. portfolio company (1)
- Rythm Health
Investor Profile
Founders in the listed sectors Consumer and Healthcare, and focus area Digital Health will recognize the pattern in this portfolio.
The stage tag on this profile is Pre-Seed.
The portfolio and focus above give founders context on whether Roger B. matches their raise.
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Frequently asked questions
Who is Roger B.?
Roger B. is an angel investor and operator angel based in San Francisco, California, United States with one known investment on file, Rythm Health. The sections above list the sectors and stages attached to that record.
What does Roger B. invest in?
Listed sectors include Consumer and Healthcare; listed focus areas include 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.
What stage does Roger B. invest at?
The database lists Roger B. for Pre-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 Roger B.?
A LinkedIn page is on file for Roger B. 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 6 September 2026 · How this data is built · Report a correction or request removal