John Siegel is a Partner at Columbia Capital, whose known portfolio counts 8 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Partner at Columbia Capital, whose known portfolio counts 8 companies
- BlueCart
- Centra
- Everstream Analytics
- Indicium
- Landways Management Limited
- Xtype
- Nisos
- V2 AI
Investor Profile
The listing covers sectors AI, Consumer, Hardware and SaaS, and focus areas Analytics, Cloud Infrastructure, Communications Infrastructure and Cybersecurity. Startups operating in these areas may find John Siegel relevant.
Columbia Capital appears in Late-Stage, Seed and Series A rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether John Siegel is worth approaching.
Colleagues at Columbia Capital
Evan DeCorte
Partner
Washington, United States
Arun Gupta
Partner
McLean, United States
Patrick Hendy
Partner
Alexandria, United States
Gary Parsons
Venture Partner
Potomac, United States
Monish Kundra
Partner
New Alexandria, United States
Chris Weasler
Venture Partner
San Francisco, United States
Nick Szczur
Principal
Washington, United States
Brian Ohlhausen
Principal
Washington, United States
Jason Booma
Partner
New Alexandria, United States
John Leibovitz
Venture Partner
Washington, United States
Columbia Capital
Managing Partner
Columbia, United States
Austin Goode
Vice President
Washington, United States
Frequently asked questions
Who is John Siegel?
John Siegel is a private equity investor and venture capital investor based in New Alexandria, Virginia, United States, listed as Partner at Columbia Capital. The known portfolio of that firm counts 8 companies. That portfolio belongs to the firm, not to John Siegel personally.
What does John Siegel invest in?
Listed sectors include AI, Consumer, Hardware and SaaS; listed focus areas include Analytics, Cloud Infrastructure, Communications 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 John Siegel invest at?
Columbia Capital appears in Late-Stage, Seed and Series A rounds across its known deals, and John Siegel is listed there as Partner. 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 Siegel listed at?
John Siegel is listed as Partner at Columbia Capital. 12 other people in the database share a firm with John Siegel.
How do I contact John Siegel?
An email address, a phone number and a LinkedIn page are on file for John Siegel. 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