Wynnchurch Capital

$26.0M revenue • 120 employees • 6250 N River Rd, Rosemont, IL, 60018, United States

Last Updated Oct 1, 2026

Company Overview

Company Name

Wynnchurch Capital

Address

6250 N River Rd, Rosemont, IL, 60018, United States

Approx. Annual Revenue

$26.0M

Employees

120

Established

1999

About Wynnchurch Capital

Wynnchurch Capital is a North American private equity firm based in Rosemont, Illinois, United States. Founded in 1999, the firm manages $9.2 billion in regulatory assets and invests in middle-market companies across various industries, including aerospace, defense, manufacturing, and business services.

Business Profile

Read from the Wynnchurch Capital website on Oct 13, 2026. Hover an item to see the exact wording it came from.

About the website

Website quality (AI-assessed)
8/10 · Current news and portfolio updates; Clear investment criteria and contact info
Footer copyright year
2026

Announcements

As stated on the Wynnchurch Capital website.

  • Anniversary“Proudly celebrated our 25-year anniversary in 2024” · 2024

Recent changes

What changed on the Wynnchurch Capital website and Google listing, as detected by Coldlytics on each visit.

  1. Anniversary announced

    Proudly celebrated our 25-year anniversary in 2024

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Frequently Asked Questions about Wynnchurch Capital

Categories

Technologies Used

Key Decision Makers

JD Frank Principal
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Brian Crumbaugh Partner
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Kevin Hanley Principal
John Hatherly Managing Partner
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Greg Gleason Managing Partner
Frank Hayes Managing Partner
Christopher O'Brien Managing Partner
Paul Ciolino Partner
Brian Riordan Principal
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