Alex Fisher

Investor profile

Alex Fisher

Private equity & Managing Director at Madison Dearborn Partners

Alex Fisher is a Managing Director at Madison Dearborn Partners, whose known portfolio counts 10 companies.

Is Alex Fisher a fit for your startup?

Paste your website. AI checks the fit and scores every other investor too.

Investment focus

Contacts

afi***@***.comPhone number on fileLinkedIn profile on fileAvailable after registration.
Get contact

Affiliated funds' portfolios

Managing 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

The listing covers sectors FinTech, Healthcare and SaaS, and focus areas Business Intelligence, Cloud Infrastructure, Collaboration and Data Analytics. Startups operating in these areas may find Alex Fisher relevant.

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 Alex Fisher matches their raise.

Colleagues at Madison Dearborn Partners

Showing 20 of 23

Frequently asked questions

Who is Alex Fisher?

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

What does Alex Fisher 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 Alex Fisher invest at?

Madison Dearborn Partners appears in Growth, Late-Stage and Seed rounds across its known deals, and Alex Fisher 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 Alex Fisher listed at?

Alex Fisher is listed as Managing Director at Madison Dearborn Partners. 23 other people in the database share a firm with Alex Fisher.

How do I contact Alex Fisher?

An email address, a phone number and a LinkedIn page are on file for Alex Fisher. The address stays masked on this page and is readable inside RaiseHunt after you create an account.

Skip the browsing. Let AI find your ideal investors in one minute.

Paste your startup website and AI picks your best-fit investors out of 135,000+ profiles.

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