Duke Rohlen is an operator angel. The known portfolio counts 4 companies: XII Medical, Eidos Therapeutics, Ajax Health and Entellus Medical, Inc., Now a Part of Stryker.
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Investment focus
- Stage
- Series A
- Sector
- HardwareHealthcare
- Focus
- Acquisition-ExperiencedClinical TrialsDigital HealthMedical DevicesSurgical DevicesTherapeutics
Contacts
Duke Rohlen portfolio companies (4)
- XII Medical
- Eidos Therapeutics
- Ajax Health
- Entellus Medical, Inc., Now a Part of Stryker
Investor Profile
Founders in the listed sectors Hardware and Healthcare, and focus areas Acquisition-Experienced, Clinical Trials, Digital Health and Medical Devices will recognize the pattern in this portfolio.
Stage-wise, the known deals cluster around Series A rounds.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
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Frequently asked questions
Who is Duke Rohlen?
Duke Rohlen is an operator angel with 4 known investments on file, among them XII Medical, Eidos Therapeutics and Ajax Health. The sections above list the sectors and stages attached to that record.
What does Duke Rohlen invest in?
Listed sectors include Hardware and Healthcare; listed focus areas include Acquisition-Experienced, Clinical Trials, Digital Health and Medical Devices. 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 Duke Rohlen invest at?
The known deals of Duke Rohlen 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 Duke Rohlen?
An email address, a phone number and a LinkedIn page are on file for Duke Rohlen. 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 26 September 2026 · How this data is built · Report a correction or request removal