Jonathan Miller is an angel investor and operator angel based in San Francisco, California, United States. The known portfolio counts 12 companies: Lookery, OpenX, Mahalo, Clickable, Vet's Best Friend, WeShop, CycleCast, Fitstreem, GlutenFree Saver, Move Shanghai, RefocusX and Updown Technologies.
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Investment focus
- Sector
- ConsumerHealthcareSaaS
- Focus
- BiotechConsumer SoftwareEnterprise SaaSFitness TechnologyRetail TechWearablesWellness
Contacts
Jonathan Miller portfolio companies (12)
- Lookery
- OpenX
- Mahalo
- Clickable
- Vet's Best Friend
- WeShop
- CycleCast
- Fitstreem
- GlutenFree Saver
- Move Shanghai
- RefocusX
- Updown Technologies
Investor Profile
Founders in the listed sectors Consumer, Healthcare and SaaS, and focus areas Biotech, Consumer Software, Enterprise SaaS and Fitness Technology will recognize the pattern in this portfolio.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
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Frequently asked questions
Who is Jonathan Miller?
Jonathan Miller is an angel investor and operator angel based in San Francisco, California, United States with 12 known investments on file, among them Lookery, OpenX and Mahalo. The sections above list the sectors attached to that record.
What does Jonathan Miller invest in?
Listed sectors include Consumer, Healthcare and SaaS; listed focus areas include Biotech, Consumer Software, Enterprise SaaS and Fitness Technology. 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.
How do I contact Jonathan Miller?
An email address, a phone number and a LinkedIn page are on file for Jonathan Miller. 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