Investor profile
John Simon
Angel & Advisor at Optum Ventures, Managing Director at Ventureforgood, Managing Director at Sigma Prime Ventures
John Simon is an angel investor based in Boston, Massachusetts, United States with one known investment, Wiser Solutions.
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Investment focus
- Stage
- Seed
Contacts
John Simon portfolio company (1)
- Wiser Solutions
Affiliated funds' portfolios
Advisor at Optum Ventures, whose known portfolio counts 10 companies
- Indigo
- Greater Good Health
- Chamber Cardio
- Gyde
- Ambience Healthcare
- Reema Health
- Amigo AI
- RISA Labs
- Imagine Pediatrics
- CoPlane
Managing Director at Ventureforgood, whose known portfolio counts 1 company
- Clear Ballot Group, Inc.
Managing Director at Sigma Prime Ventures, whose known portfolio counts 9 companies
- NS1
- Phenom
- Vestorly
- BlueConic
- Contently
- Nasuni
- aPriori Technologies
- Ceros
- Paradigm4
Investor Profile
The known portfolio sits in sectors Climate, Commerce, Education and SaaS, and focus areas Data Analytics, E-Commerce, EdTech and Enterprise SaaS.
John Simon is listed for Seed rounds in the database.
The portfolio and focus above give founders context on whether John Simon matches their raise.
Colleagues
Mike Cunningham
Partner
Boston, United States
Nicole Chen
Principal and Chief of Staff
Boston, United States
Austin Martin
Vice President
Boston, United States
Jon Sklaroff
Principal
New York, United States
Jere Doyle
Managing Director
Delray Beach, United States
Mazen Hammad
Vice President
Boston, United States
Stephen Renfro
Partner & COO
Boston, United States
George T. Pantazopoulos
Partner
Boston, United States
Thomas Capon
Principal
United Kingdom
Joe G.
Vice President
Boston, United States
Paul Flanagan
Managing Director
Boston, United States
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Frequently asked questions
Who is John Simon?
John Simon is an angel investor based in Boston, Massachusetts, United States with one known investment on file, Wiser Solutions. The sections above list the sectors, stages and firms attached to that record.
What does John Simon invest in?
Listed sectors include Climate, Commerce, Education and SaaS; listed focus areas include Data Analytics, E-Commerce, EdTech and Enterprise SaaS. 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 Simon invest at?
The database lists John Simon 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 Simon listed at?
John Simon is listed as Advisor at Optum Ventures. 11 other people in the database share a firm with John Simon.
How do I contact John Simon?
An email address, a phone number and a LinkedIn page are on file for John Simon. 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