Onex is a private equity firm and venture debt provider. Based in Toronto, Ontario, Canada. Known portfolio companies include Boxed and Urgently, 2 companies in all.
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Investment focus
- Stage
- Late-Stage
- Focus
- Distressed DebtPrivate Credit
Who to pitch at Onex
Onex portfolio companies (2)
- Boxed
- Urgently
Co-investors
Funds that share portfolio companies with Onex.
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About Onex
The firm's listing covers focus areas Distressed Debt and Private Credit; known deals cluster at Late-Stage.
Andy Wishner (Managing Director, Portfolio Manager) and Paul Tershakowec (Advisory Committee Member) are listed as the contacts to pitch at Onex.
Onex shares portfolio companies with 8 other investment firms, among them MidCap Financial, Whitebox Advisors and Brigade Capital Management.
Frequently asked questions
What is Onex?
Onex is a private equity firm and venture debt provider based in Toronto, Ontario, Canada, with a known portfolio of 2 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does Onex invest in?
Listed focus areas include Distressed Debt and Private Credit. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does Onex invest at?
The known deals of Onex include Late-Stage rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at Onex?
Both people on file at Onex are listed as contacts for the firm, each with their own profile page.
How do I contact Onex?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 2 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal