An operator angel based in Toronto, Ontario, Canada, Greg Markou has one known investment, Sovereign Labs.
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Investment focus
- Stage
- Seed
- Focus
- Web3 Security
Contacts
Greg Markou portfolio company (1)
- Sovereign Labs
Investor Profile
Founders in the listed focus area Web3 Security will recognize the pattern in this portfolio.
Greg Markou is listed for Seed rounds in the database.
The portfolio and focus above give founders context on whether Greg Markou matches their raise.
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Frequently asked questions
Who is Greg Markou?
Greg Markou is an operator angel based in Toronto, Ontario, Canada with one known investment on file, Sovereign Labs. The sections above list the stages attached to that record.
What does Greg Markou invest in?
Listed focus areas include Web3 Security. 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 Greg Markou invest at?
The database lists Greg Markou for 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 Greg Markou?
An email address, a phone number and a LinkedIn page are on file for Greg Markou. 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