Doug Horn works as a Managing Director at Clairvest Group. The firm's known portfolio counts 10 companies.
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Investment focus
- Stage
- Late-Stage
Contacts
Affiliated funds' portfolios
Managing Director at Clairvest Group, whose known portfolio counts 10 companies
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Investor Profile
The listing covers sectors AI, Climate, Consumer and Healthcare, and focus areas Biotech, CPG, Clean Energy and Cybersecurity. Startups operating in these areas may find Doug Horn relevant.
Stage-wise, the deals at Clairvest Group cluster around Late-Stage rounds.
What the affiliated firm has backed is the closest available signal on whether Doug Horn is worth approaching.
Colleagues at Clairvest Group
Sebastien Dhonte
Managing Director
Toronto, Canada
Mitch Green
Managing Director
Toronto, Canada
Michael Castellarin
Managing Director
Toronto, Canada
Angus Cole
Managing Director
Toronto, Canada
Robbie Isenberg
Managing Director
Toronto, Canada
Michael Wagman
Investor
Toronto, Canada
Ken Rotman
CEO
Toronto, Canada
Jon Ian Lui
Principal
Montreal, Canada
Frequently asked questions
Who is Doug Horn?
Doug Horn is a private equity investor based in Toronto, Ontario, Canada, listed as Managing Director at Clairvest Group. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Doug Horn personally.
What does Doug Horn invest in?
Listed sectors include AI, Climate, Consumer and Healthcare; listed focus areas include Biotech, CPG, Clean Energy and Cybersecurity. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Doug Horn invest at?
Clairvest Group appears in Late-Stage rounds across its known deals, and Doug Horn is listed there as Managing Director. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Doug Horn listed at?
Doug Horn is listed as Managing Director at Clairvest Group. 8 other people in the database share a firm with Doug Horn.
How do I contact Doug Horn?
An email address, a phone number and a LinkedIn page are on file for Doug Horn. 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 5 September 2026 · How this data is built · Report a correction or request removal