Duke Rohlen

Duke Rohlen

Active Investor

CEO & Managing Partner at Ajax Health

Menlo Park, California

Duke Rohlen, CEO & Managing Partner at Ajax Health is an active investor based in Menlo Park, California. This profile covers what Duke Rohlen backs, at which stage, and how founders can reach out in 2026.

Investor type
AngelVCPEInvestment Partner
Stages
Pre SeedSeedSeries ASeries BLate Stage Venture
Invests in
Artificial IntelligenceHealthcare & BiotechDigital Health & HealthTechBiotech & PharmaMedTech & Medical DevicesSaaS & EnterpriseManufacturing & IndustrialGaming & Entertainment
Location
Menlo Park, California
Typical check
$1M
Past investments
4

Notable investments

XII MedicalEidos TherapeuticsEntellus Medical, Inc., Now a Part of StrykerAjax Health

How to reach Duke Rohlen

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Frequently Asked Questions

What does Duke Rohlen invest in?

Duke Rohlen invests in Artificial Intelligence, Healthcare & Biotech, Digital Health & HealthTech and Biotech & Pharma, typically at Pre Seed, Seed, Series A and Series B. Match your sector and stage, then reach out with a personalized pitch.

How do I contact Duke Rohlen?

Unlock Duke Rohlen's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.

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