John Langdon is an operator angel based in Greer, South Carolina, United States. The known portfolio is one company, TowerJ Corporation.
Is John Langdon a fit for your startup?
Paste your website. AI checks the fit and scores every other investor too.
Contacts
John Langdon portfolio company (1)
- TowerJ Corporation
Investor Profile
The portfolio and focus above give founders context on whether John Langdon matches their raise.
Similar investors
Showing 20 of 100
Andrew Kyle
angel investor and operator angel
Canada
Namit Merchant
operator angel
Como, Italy
Ed Engler
angel investor and operator angel
Pittsburgh, United States
Daniel Qing
angel investor and operator angel
United States
Jacques D. Kerrest
operator angel
Stuart, United States
James Wrighton
angel investor and operator angel
Long Melford, United Kingdom
Johan Liedgren
angel investor and operator angel
Seattle, United States
Andrew Johnston
operator angel
Denver, United States
Mohit Aron
operator angel
San Jose, United States
Richard Dantas
angel investor and operator angel
New York City, United States
Alex W.
operator angel
Los Angeles, United States
John W. James III
angel investor and operator angel
Philadelphia, United States
Yousif Al Dujaili
angel investor and operator angel
United States
Joe Liemandt
Chairman
Austin, United States
David Gardner
Founding Partner
Cary, United States
Adrian Durham
operator angel
Munich, Germany
Guillaume Dubé
angel investor and operator angel
Montreal, Canada
Brian Lee
Founder
Los Angeles, United States
John Guidos
angel investor and operator angel
Indianapolis, United States
David Montanaro
angel investor and operator angel
Syracuse, United States
Frequently asked questions
Who is John Langdon?
John Langdon is an operator angel based in Greer, South Carolina, United States with one known investment on file, TowerJ Corporation.
How do I contact John Langdon?
A LinkedIn page is on file for John Langdon. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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 6 September 2026 · How this data is built · Report a correction or request removal