Helen Riley
Angel investor in Palo Alto
Palo Alto, California
Helen Riley, Angel investor in Palo Alto is an active investor based in Palo Alto, California. This profile covers what Helen Riley backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- Artificial IntelligenceFintechHealthcare & BiotechDigital Health & HealthTechBiotech & PharmaSaaS & EnterpriseCrypto & Web3Consumer & Retail
- Location
- Palo Alto, California
- Typical check
- $150K
- Past investments
- 10
Notable investments
GoogleIntrinsicTidal
EventbriteWildAid
Marqeta, Inc
Harvard Business School
BitwiseHow to reach Helen Riley
Angels and operators like Helen Riley 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 Helen Riley
Frequently Asked Questions
What does Helen Riley invest in?
Helen Riley invests in Artificial Intelligence, Fintech, Healthcare & Biotech and Digital Health & HealthTech, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Helen Riley invest at?
Helen Riley typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Helen Riley's typical check size?
Helen Riley typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact Helen Riley?
Unlock Helen Riley's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.