Investor profile
John Newton
Angel, Operator angel & Investor at Red Swan Ventures, Investor at Harbinger Venture, Angel Investor at BFG Partners
An angel investor and operator angel based in Litchfield, Connecticut, United States, John Newton has one known investment, Rasa.
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Investment focus
- Stage
- Seed
Contacts
John Newton portfolio company (1)
- Rasa
Affiliated funds' portfolios
Investor at Red Swan Ventures, whose known portfolio counts 11 companies
- TrueNorth
- Expo
- Hale
- KLIPY
- Kingpin
- Previvor Edge
- Confida
- Queen One
- Portless
- Stiller's Soda
- Man Cereal
Investor at Harbinger Venture, whose known portfolio counts 9 companies
- VINEBOX
- Cora
- DOTDOT
- Eureka Therapeutics
- Syncell
- Profet AI
- xMEMS
- Coda Automotive
- CotheraBio
Angel Investor at BFG Partners, whose known portfolio counts 9 companies
- Olipop
- Oats Overnight
- Confido
- Mother Science
- Mid-Day Squares
- Stay Ai
- Maev
- Vacation
- Quinn Snacks
Investor Profile
Founders in the listed sectors AI and SaaS, and focus areas Developer Tools, Enterprise SaaS, Machine Learning and NLP will recognize the pattern in this portfolio.
John Newton is listed for Seed rounds in the database.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
Colleagues
Andy Dunn
Swan Hunter
Chicago, United States
Sandy Cass
Managing Partner
New York, United States
Dave Eisenberg
Founding Partner
New York, United States
Dayton Miller
Managing Partner
Los Angeles, United States
Tyler Morgan
Principal
Boulder, United States
Jonathan Parmer
Managing Partner
Palo Alto, United States
Elizabeth Earle
Vice President
Portland, United States
Tom Spier
CEO
Boulder, United States
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Frequently asked questions
Who is John Newton?
John Newton is an angel investor and operator angel based in Litchfield, Connecticut, United States with one known investment on file, Rasa. The sections above list the sectors, stages and firms attached to that record.
What does John Newton invest in?
Listed sectors include AI and SaaS; listed focus areas include Developer Tools, Enterprise SaaS, Machine Learning and NLP. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does John Newton invest at?
The database lists John Newton for Seed rounds. 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 Newton listed at?
John Newton is listed as Investor at Red Swan Ventures. 8 other people in the database share a firm with John Newton.
How do I contact John Newton?
An email address, a phone number and a LinkedIn page are on file for John Newton. 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