Helen Riley is an angel investor and operator angel based in Palo Alto, California, United States. The known portfolio counts 8 companies: Bitwise, Marqeta, Eventbrite, Intrinsic, WildAid, Taara, Tidal and Wing.
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Investment focus
Contacts
Helen Riley portfolio companies (8)
- Bitwise
- Marqeta
- Eventbrite
- Intrinsic
- WildAid
- Taara
- Tidal
- Wing
Investor Profile
Founders in the listed sectors AI, Climate, Hardware and Healthcare, and focus areas Autonomous Vehicles, Clean Energy, Cybersecurity and Digital Health will recognize the pattern in this portfolio.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
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Frequently asked questions
Who is Helen Riley?
Helen Riley is an angel investor and operator angel based in Palo Alto, California, United States with 8 known investments on file, among them Bitwise, Marqeta and Eventbrite. The sections above list the sectors attached to that record.
What does Helen Riley invest in?
Listed sectors include AI, Climate, Hardware and Healthcare; listed focus areas include Autonomous Vehicles, Clean Energy, Cybersecurity and Digital Health. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
How do I contact Helen Riley?
An email address and a LinkedIn page are on file for Helen Riley. The address stays masked on this page and is readable inside RaiseHunt after you create an account. The database holds no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal