Jeff Halden
Angel investor in San Jose
San Jose, California
Jeff Halden, Angel investor in San Jose is an active investor based in San Jose, California. This profile covers what Jeff Halden backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelPE
- Stages
- Early Stage Venture
- Invests in
- FintechHealthcare & BiotechBiotech & PharmaSaaS & EnterpriseGaming & EntertainmentMedia & Content
- Location
- San Jose, California
- Typical check
- $500K
- Past investments
- 3
Notable investments
How to reach Jeff Halden
Angels and operators like Jeff Halden reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.
Connect with Jeff Halden
Frequently Asked Questions
What does Jeff Halden invest in?
Jeff Halden invests in Fintech, Healthcare & Biotech, Biotech & Pharma and SaaS & Enterprise, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jeff Halden invest at?
Jeff Halden typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Jeff Halden's typical check size?
Jeff Halden typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do I contact Jeff Halden?
Unlock Jeff Halden's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.