Langdon John works as a Managing Director at Platinum Equity. The firm's known portfolio counts 9 companies.
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Investment focus
- Stage
- Late-Stage
- Sector
- FinTech
Contacts
Affiliated funds' portfolios
Managing Director at Platinum Equity, whose known portfolio counts 9 companies
- MARS
- Branding Iron
- Daramic
- Kodak Alaris
- Norton Packaging
- R&B Wholesale Distributors
- RELAM
- Rise Baking Co.
- Tongrun International
Investor Profile
Langdon John is listed against sector FinTech in the database.
Stage-wise, the deals at Platinum Equity cluster around Late-Stage rounds.
The firm portfolio and the focus above give founders context on whether Langdon John matches their raise.
Colleagues at Platinum Equity
Showing 20 of 58
Jacob Kotzubei
Co-President
Beverly Hills, United States
Mark Barnhill
Partner
Beverly Hills, United States
Phil Norment
President Portfolio Operations
Franklin, United States
Tae Ho Whang
Principal
Singapore
Daven Chopra
Vice President
London, United Kingdom
Christian Cook
Managing Director
Detroit, United States
Daniel Madden
Managing Director
London, United Kingdom
Bob Wymbs
Partner
Beverly Hills, United States
Robert Klap
Managing Director
London, United Kingdom
Vincent Ellis
Vice President
Detroit, United States
Justin Ku
Vice President
New York, United States
Platinumcompany Ltd
Managing Director
Ho Chi Minh City, Vietnam
Amit Sobti
Managing Director
Singapore
David Wolf
Managing Director
Greenwich, United States
John Diggins
Partner
New York, United States
Igor Chacartegui
Managing Director
London, United Kingdom
Mary Ann Sigler
Investor
Los Angeles, United States
Michael Lag
Vice President
Chicago, United States
Stephanie Barter
Principal
La Grange, United States
Delara Zarrabi
Managing Director
New York, United States
Frequently asked questions
Who is Langdon John?
Langdon John is a private equity investor based in Beverly Hills, California, United States, listed as Managing Director at Platinum Equity. The known portfolio of that firm counts 9 companies. That portfolio belongs to the firm, not to Langdon John personally.
What does Langdon John invest in?
Listed sectors include FinTech. 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 Langdon John invest at?
Platinum Equity appears in Late-Stage rounds across its known deals, and Langdon John 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 Langdon John listed at?
Langdon John is listed as Managing Director at Platinum Equity. 58 other people in the database share a firm with Langdon John.
How do I contact Langdon John?
A LinkedIn page is on file for Langdon John. 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