Christopher O'Brien is a Managing Partner at Wynnchurch Capital, whose known portfolio counts 10 companies.
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Investment focus
- Stage
- Late-Stage
Contacts
Affiliated funds' portfolios
Managing Partner at Wynnchurch Capital, whose known portfolio counts 10 companies
- Champion Iron
- Uponor
- Eastern Metal Supply
- Stampede Meat
- Critical Process Systems Group
- Infra Pipe Solutions
- Mattress Warehouse
- Midland Industries
- Penn Machine Company
- Premier Franchise Management
Investor Profile
The listing covers sectors Consumer, Food, Hardware and Real Estate, and focus areas CPG, Construction Tech, GreenTech and Industrial. Startups operating in these areas may find Christopher O'Brien relevant.
Wynnchurch Capital appears in Late-Stage rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Christopher O'Brien matches their raise.
Colleagues at Wynnchurch Capital
Showing 20 of 27
Brian Riordan
Managing Director
Chicago, United States
Brian R. Crumbaugh
Partner
Chicago, United States
Kevin Hanley
Principal
Chicago, United States
JD Frank
Principal
Chicago, United States
Aron Beach
Managing Director
Chicago, United States
Ramsay McLearie
Principal
Los Angeles, United States
John Hatherly
President
Des Plaines, United States
Scott Fitch
Partner
United States
Michael Teplitsky
Partner
Chicago, United States
Frank Hayes
Managing Partner
Lake Forest, United States
Ben Cherry
Vice President
Chicago, United States
Adam Rimmer
Managing Director
Seattle, United States
Kari Smith
Investor
Chicago, United States
Michael MacKay
Principal
Chicago, United States
Roy Sroka
Partner/CFO/CCO of Wynnchurch Capital
Des Plaines, United States
Carl Howe
Managing Director
Chicago, United States
Chris Waldock
Vice President
Chicago, United States
Steve Yan
Managing Director
Chicago, United States
Drew Scielzo
Managing Director
Chevy Chase, United States
Greg Gleason
Managing Partner
Park Ridge, United States
Frequently asked questions
Who is Christopher O'Brien?
Christopher O'Brien is a private equity investor based in United States, listed as Managing Partner at Wynnchurch Capital. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Christopher O'Brien personally.
What does Christopher O'Brien invest in?
Listed sectors include Consumer, Food, Hardware and Real Estate; listed focus areas include CPG, Construction Tech, GreenTech and Industrial. 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 Christopher O'Brien invest at?
Wynnchurch Capital appears in Late-Stage rounds across its known deals, and Christopher O'Brien is listed there as Managing Partner. 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 Christopher O'Brien listed at?
Christopher O'Brien is listed as Managing Partner at Wynnchurch Capital. 27 other people in the database share a firm with Christopher O'Brien.
How do I contact Christopher O'Brien?
An email address, a phone number and a LinkedIn page are on file for Christopher O'Brien. 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