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.
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About this profile
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Cite this page
Round Funded. "Helen Riley." Round Funded investor database, updated September 28, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/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 founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.