John G. Simon operates as an individual angel investor, with his professional activities currently recorded under. See sector focus and contact routes.
About John G. Simon
John G. Simon operates as an individual angel investor, with his professional activities currently recorded under the entity John Simon. His investment focus is categorized within the individual/angel investor type, indicating a direct and personal approach to funding early-stage ventures. Simon's base of operations is situated in Boston, Massachusetts, within the United States. While a LinkedIn profile is on record, providing a professional presence, there is no verified website or published biography available for public review at this time. The information pertaining to John G. Simon's investment profile is limited to the details captured in the database as of August 9, 2026, reflecting the current scope of verifiable data. This foundational information outlines his role as a private capital provider in the Boston area.
John G. Simon at a glance
Role
Angel Investor
Organization
John Simon
Location
Boston, MA, United States
Investor type
Individual/Angel
Focus areas
Mr. John Simon serves as Managing Director at Sigma Prime Ventures. He is the Board Member at Raising A Reader Massachusetts. He is a Co-Founder and serves as a Co-Chairman at Friends of the Children-Boston. He is a Co-Founder and serves as Board Chairman at GreenLight Fund. He joined Sigma Prime in November of 2012 to help build the firm and help invest in great entrepreneurs. He focuses on software-based businesses and disruptive technology businesses, often getting involved in businesses at their formation or earliest stages. Previous to joining Sigma Prime, John was a Co-Founder and Managing Director of General Catalyst Partners. At Sigma Prime, he is responsible for investments in both new and existing technology businesses. Special areas of interest include software companies with an emphasis on mobile and software-as-a-service platforms, and disruptive technology companies in a variety of areas. John has been a recipient of the Massachusetts Technology Leadership Council "Invest
Frequently asked about John G. Simon
What does John G. Simon invest in?
John G. Simon at John Simon (Boston, MA, United States) — sector focus: Mr. John Simon serves as Managing Director at Sigma Prime Ventures. He is the Board Member at Raising A Reader Massachusetts. He is a Co-Founder and serves as….
How do I contact John G. Simon?
John G. Simon's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.
Where is John G. Simon based?
John G. Simon is based in Boston, MA, United States.
StartupFundraising tracks this investor record from SEC filings and announced rounds, updating focus, location and portfolio history as new data lands. Use it to gauge fit before an outreach, then widen the search to investors in Boston.
