John Kline works as a Managing Director at New Mountain Capital. The firm's known portfolio counts 10 companies.
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Investment focus
- Stage
- Late-Stage
Contacts
Affiliated funds' portfolios
Managing Director at New Mountain Capital, whose known portfolio counts 10 companies
- Baker Tilly
- Dermatologists of Central States
- Quorum Software
- Office Ally
- Azuria Water Solutions
- Access Healthcare
- SmarterDx
- Thoughtful AI
- Union Healthcare Insight
- Wipfli
Investor Profile
John Kline is listed against sectors AI, Commerce, Consumer and FinTech, and focus areas Analytics, CRM Systems, Consumer Electronics and Data in the database.
New Mountain Capital appears in Late-Stage rounds across its known deals.
The firm portfolio and the focus above give founders context on whether John Kline matches their raise.
Colleagues at New Mountain Capital
Showing 20 of 34
Ignacio Sarria
Managing Director
London, United Kingdom
Michael Yanover
Senior Advisor
Beverly Hills, United States
Christos M. Cotsakos
Senior Advisor
Palm Beach Gardens, United States
Lawrence Jackson
Senior Advisor
Nashville, United States
Andrew B.
Managing Director and Business Executer
Roppongi, Japan
Steve Klinsky
Investor
New York, United States
Neely Pielet
Managing Director
New York, United States
Josh Porter
Managing Director
New York, United States
Sunl Mishra
Managing Director
New York, United States
Andrea Ruocco
Managing Director
New York, United States
Jack Qian
Managing Director
New York, United States
Nichole Sharpe
Director
New York, United States
Jason Darell
Vice President
New York, United States
David Lowe
Vice President
New York, United States
Michael Nites
Vice President
New York, United States
Bert Notini
Managing Director
New York, United States
Andre Moura
Managing Director
New York, United States
Danny Lei
Director
Brooklyn, United States
Zachary Levy
Vice President
New York, United States
Neil Corber
Vice President
New York City, United States
Frequently asked questions
Who is John Kline?
John Kline is a private equity investor and venture debt investor based in New York, United States, listed as Managing Director at New Mountain Capital. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to John Kline personally.
What does John Kline invest in?
Listed sectors include AI, Commerce, Consumer and FinTech; listed focus areas include Analytics, CRM Systems, Consumer Electronics and Data. 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 John Kline invest at?
New Mountain Capital appears in Late-Stage rounds across its known deals, and John Kline 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 John Kline listed at?
John Kline is listed as Managing Director at New Mountain Capital. 34 other people in the database share a firm with John Kline.
How do I contact John Kline?
An email address, a phone number and a LinkedIn page are on file for John Kline. 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