Stephen Blum
CTO at PubNub
Seattle, Washington
Stephen Blum, CTO at PubNub is an active investor based in Seattle, Washington. This profile covers what Stephen Blum backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- FintechHealthcare & BiotechDigital Health & HealthTechSaaS & EnterpriseConsumer & RetailClimate & EnergyDeveloper Tools & DataHardware & Deep Tech
- Location
- Seattle, Washington
- Typical check
- $150K
- Past investments
- 16
Notable investments
How to reach Stephen Blum
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Frequently Asked Questions
What does Stephen Blum invest in?
Stephen Blum invests in Fintech, Healthcare & Biotech, Digital Health & HealthTech and SaaS & Enterprise, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
How do I contact Stephen Blum?
Unlock Stephen Blum's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.
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