An angel investor based in Philadelphia, Pennsylvania, United States, Sean Plankey has one known investment, Catio.
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Investment focus
- Stage
- Pre-Seed
Contacts
Sean Plankey portfolio company (1)
- Catio
Investor Profile
The known portfolio sits in sectors AI and SaaS, and focus areas Cloud Infrastructure, Enterprise Software and Software Engineering.
The stage tag on this profile is Pre-Seed.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
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Frequently asked questions
Who is Sean Plankey?
Sean Plankey is an angel investor based in Philadelphia, Pennsylvania, United States with one known investment on file, Catio. The sections above list the sectors and stages attached to that record.
What does Sean Plankey invest in?
Listed sectors include AI and SaaS; listed focus areas include Cloud Infrastructure, Enterprise Software and Software Engineering. 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.
What stage does Sean Plankey invest at?
The database lists Sean Plankey for Pre-Seed rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
How do I contact Sean Plankey?
An email address, a phone number and a LinkedIn page are on file for Sean Plankey. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 6 September 2026 · How this data is built · Report a correction or request removal