Jack Duane works as a Principal at JMI Equity. The firm's known portfolio counts 11 companies.
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Principal at JMI Equity, whose known portfolio counts 11 companies
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Investor Profile
Jack Duane is listed against sectors AI, Consumer, Education and FinTech, and focus areas Analytics, CRM, Cloud Infrastructure and Cybersecurity in the database.
Stage-wise, the deals at JMI Equity cluster around Growth, Late-Stage and Series A rounds.
The firm portfolio and the focus above give founders context on whether Jack Duane matches their raise.
Colleagues at JMI Equity
Showing 20 of 34
David Greenberg
General Partner
Washington, United States
Suken Vakil
General Partner
San Diego, United States
Matt E.
General Partner
San Diego, United States
Stephen Jones
Principal
Washington, United States
Jeremy Curley
Senior Director
San Diego, United States
Chase Thomet
Partner
San Diego, United States
Dina Berdichevsky
Vice President
Washington, United States
Josh Wang
Vice President
San Diego, United States
Will Priestley
Growth Equity Investor
San Diego, United States
Charles Noell
Partner
San Diego, United States
Peter Arrowsmith
General Partner
San Diego, United States
Bob Nye
General Partner
Baltimore, United States
Krishna Potarazu
Partner
Baltimore, United States
Mac Williams
General Partner
Baltimore, United States
Randy Guttman
General Partner & COO
Baltimore, United States
Marc Munfa
Vice President
Baltimore, United States
Larry Contrella
General Partner
Baltimore, United States
Preston Horner
Principal
San Diego, United States
Vincent Prajka
Partner
Baltimore, United States
Melissa Guttman
Principal
Baltimore, United States
Frequently asked questions
Who is Jack Duane?
Jack Duane is a private equity investor based in San Diego, California, United States, listed as Principal at JMI Equity. The known portfolio of that firm counts 11 companies. That portfolio belongs to the firm, not to Jack Duane personally.
What does Jack Duane invest in?
Listed sectors include AI, Consumer, Education and FinTech; listed focus areas include Analytics, CRM, Cloud Infrastructure and Cybersecurity. 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 Jack Duane invest at?
JMI Equity appears in Growth, Late-Stage and Series A rounds across its known deals, and Jack Duane is listed there as Principal. 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 Jack Duane listed at?
Jack Duane is listed as Principal at JMI Equity. 34 other people in the database share a firm with Jack Duane.
How do I contact Jack Duane?
A LinkedIn page is on file for Jack Duane. 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 6 September 2026 · How this data is built · Report a correction or request removal