Alex R. is an angel investor and operator angel based in San Francisco, California, United States. The known portfolio counts 13 companies, including SafeGraph, Flip, Leanplum, DoctorC, Electric Objects, Outlier, Fastly, Uplift, Trifacta, Braze, Horizon3.ai and Kazoo.
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Investment focus
- Stage
- Series A
- Sector
- AIFinTechHealthcareSaaS
- Focus
- AI ApplicationsData AnalyticsEnterprise SaaSGenerative AIHR TechRecruiting AutomationRecruitmentTalent Analytics
Contacts
Alex R. portfolio companies (13)
- SafeGraph
- Flip
- Leanplum
- DoctorC
- Electric Objects
- Outlier
- Fastly
- Uplift
- Trifacta
- Braze
- Horizon3.ai
- Kazoo
- Notation
Investor Profile
The known portfolio sits in sectors AI, FinTech, Healthcare and SaaS, and focus areas AI Applications, Data Analytics, Enterprise SaaS and Generative AI.
Alex R. appears in Series A rounds across the known deals.
The portfolio and focus above give founders context on whether Alex R. matches their raise.
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Frequently asked questions
Who is Alex R.?
Alex R. is an angel investor and operator angel based in San Francisco, California, United States with 13 known investments on file, among them SafeGraph, Flip and Leanplum. The sections above list the sectors and stages attached to that record.
What does Alex R. invest in?
Listed sectors include AI, FinTech, Healthcare and SaaS; listed focus areas include AI Applications, Data Analytics, Enterprise SaaS and Generative AI. 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 Alex R. invest at?
The known deals of Alex R. 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 Alex R.?
An email address, a phone number and a LinkedIn page are on file for Alex R. 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