John Raguin is an angel investor and operator angel based in Boston, Massachusetts, United States. The known portfolio counts 10 companies: Flywire, Even Financial, Latchel, TimeTrade Systems, Federato, Hi Marley, Pythonic AI, MRO Software, MadCap Software, Inc. and Outside Intelligence Inc.
Is John Raguin a fit for your startup?
Paste your website. AI checks the fit and scores every other investor too.
Investment focus
- Stage
- Series A
Contacts
John Raguin portfolio companies (10)
- Flywire
- Even Financial
- Latchel
- TimeTrade Systems
- Federato
- Hi Marley
- Pythonic AI
- MRO Software
- MadCap Software, Inc.
- Outside Intelligence Inc.
Investor Profile
Founders in the listed sectors Commerce, FinTech, Food and SaaS, and focus areas Analytics, Business Intelligence, Enterprise SaaS and Inventory Management will recognize the pattern in this portfolio.
Stage-wise, the known deals cluster around Series A rounds.
The portfolio and focus above give founders context on whether John Raguin matches their raise.
Similar investors
Showing 20 of 99
Paul Sagan
Life Trustee
Boston, United States
Greg Rau
angel investor and operator angel
Portland, United States
Roushan Zenooz
Senior Vice President Finance
San Diego, United States
Paul Auffermann
Operating Partner
Boston, United States
Jeremy Gall
angel investor and operator angel
Boston, United States
James Foy
angel investor
Boston, United States
Jason Burke
Co-Founder
Chestnut Hill, United States
Keith Rabois
Managing Director
United States
Joshua Bogart
Cryptocurrency Trader
Arlington, United States
John Gu
Partner
Atlanta, United States
James Giancotti
angel investor and operator angel
San Francisco, United States
Greg Rudin
Board Partner
San Francisco, United States
Ankur Nagpal
Investor Person
New York, United States
Eli Rubel
angel investor and operator angel
Grand Lake, United States
John Seung
General Partner
Los Angeles, United States
Raphael Danilo
Co-Founder & General Partner
Brooklyn, United States
Ralph Wagner
Founder
Wellesley Hills, United States
Roger Laughlin C
angel investor and operator angel
São Paulo, Brazil
Bob Muglia
angel investor
United States
Dave Williams
angel investor and operator angel
San Francisco, United States
Frequently asked questions
Who is John Raguin?
John Raguin is an angel investor and operator angel based in Boston, Massachusetts, United States with 10 known investments on file, among them Flywire, Even Financial and Latchel. The sections above list the sectors and stages attached to that record.
What does John Raguin invest in?
Listed sectors include Commerce, FinTech, Food and SaaS; listed focus areas include Analytics, Business Intelligence, Enterprise SaaS and Inventory Management. 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 Raguin invest at?
The known deals of John Raguin include Series A 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.
How do I contact John Raguin?
An email address, a phone number and a LinkedIn page are on file for John Raguin. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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 5 September 2026 · How this data is built · Report a correction or request removal