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Investor profile

Kristen O'Brien

Private equity & Director at Madison Dearborn Partners

Kristen O'Brien is a Director at Madison Dearborn Partners, whose known portfolio counts 10 companies.

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Investment focus

Contacts

LinkedIn profile on fileAvailable after registration.
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Affiliated funds' portfolios

Director at Madison Dearborn Partners, whose known portfolio counts 10 companies

  • Zilliant
  • SpiderOak
  • The Ardonagh Group
  • Air Control Concepts
  • Ankura
  • Harmonia Holdings Group
  • Hobbs & Associates
  • Insurance Office of America
  • Nichols, Cauley & Associates
  • Omni Federal

Investor Profile

Founders in the listed sectors FinTech, Healthcare and SaaS, and focus areas Business Intelligence, Cloud Infrastructure, Collaboration and Data Analytics fall inside that listing.

Madison Dearborn Partners appears in Growth, Late-Stage and Seed rounds across its known deals.

The firm portfolio and the focus above give founders context on whether Kristen O'Brien matches their raise.

Colleagues at Madison Dearborn Partners

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Frequently asked questions

Who is Kristen O'Brien?

Kristen O'Brien is a private equity investor based in Chicago, Illinois, United States, listed as Director at Madison Dearborn Partners. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Kristen O'Brien personally.

What does Kristen O'Brien invest in?

Listed sectors include FinTech, Healthcare and SaaS; listed focus areas include Business Intelligence, Cloud Infrastructure, Collaboration and Data Analytics. 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 Kristen O'Brien invest at?

Madison Dearborn Partners appears in Growth, Late-Stage and Seed rounds across its known deals, and Kristen O'Brien is listed there as 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 Kristen O'Brien listed at?

Kristen O'Brien is listed as Director at Madison Dearborn Partners. 23 other people in the database share a firm with Kristen O'Brien.

How do I contact Kristen O'Brien?

A LinkedIn page is on file for Kristen O'Brien. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.

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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal