Cassie Crossley, Angel investor in San Francisco is an active investor based in San Francisco, United States. This profile covers what Cassie Crossley backs, at which stage, and how founders can reach out in 2026.
Cassie Crossley is the CEO and Co-founder of VulNow, an internationally recognized cybersecurity and technology executive, board member, author, and speaker.
Cassie Crossley invests in Cybersecurity and Developer Tools & Data, typically at Seed and Series A.
- Investor type
- Angel
- Stages
- SeedSeries A
- Invests in
- CybersecurityDeveloper Tools & Data
- Location
- San Francisco, United States
- Typical check
- $625K
How to reach Cassie Crossley
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About this profile
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Cite this page
Round Funded. "Cassie Crossley." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/cassie-crossley
Frequently Asked Questions
Who is Cassie Crossley?
Cassie Crossley, Angel investor in San Francisco is an active investor based in San Francisco, United States. Cassie Crossley invests in Cybersecurity and Developer Tools & Data, typically at Seed and Series A.
What does Cassie Crossley invest in?
Cassie Crossley invests in Cybersecurity and Developer Tools & Data, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Cassie Crossley invest at?
Cassie Crossley typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Cassie Crossley's typical check size?
Cassie Crossley typically writes checks around $625K. 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.