Keith Valentine
Angel investor in San Diego
San Diego, California
Keith Valentine, Angel investor in San Diego is an active investor based in San Diego, California. This profile covers what Keith Valentine backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- Healthcare & BiotechDigital Health & HealthTechBiotech & PharmaMedTech & Medical DevicesSaaS & EnterpriseManufacturing & Industrial
- Location
- San Diego, California
- Typical check
- $150K
- Past investments
- 6
Notable investments
How to reach Keith Valentine
Angels and operators like Keith Valentine 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 Keith Valentine
Frequently Asked Questions
What does Keith Valentine invest in?
Keith Valentine invests in Healthcare & Biotech, Digital Health & HealthTech, Biotech & Pharma and MedTech & Medical Devices, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Keith Valentine invest at?
Keith Valentine typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Keith Valentine's typical check size?
Keith Valentine typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact Keith Valentine?
Unlock Keith Valentine's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.