James Sietstra is listed as Angel Investor at James Sietstra. Location on record: Cambridge, MA, United States. See sector focus and contact routes.
About James Sietstra
James Sietstra is listed as Angel Investor at James Sietstra. Location on record: Cambridge, MA, United States. This profile is categorized as Individual/Angel. A LinkedIn profile is on record. No verified website or published biography is on record for this profile yet; the details above are limited to the fields held in this database as of August 9, 2026.
James Sietstra at a glance
Role
Angel Investor
Location
Cambridge, MA, United States
Investor type
Individual/Angel
Focus areas
Mr. James Sietstra serves as President & Board Member at Seven Bridges. James Sietstra co-founded and served as the chairman of NutraClick. James co-founded NutraClick shortly after graduating from Harvard in 2008, where he and Daniel Wallace met as rowers. Without raising money from outside investors or VCs, they were able to leverage earnings generated by the business to scale profitably.
Frequently asked about James Sietstra
What does James Sietstra invest in?
James Sietstra (Cambridge, MA, United States) — sector focus: Mr. James Sietstra serves as President & Board Member at Seven Bridges. James Sietstra co-founded and served as the chairman of NutraClick. James co-founded Nu….
How do I contact James Sietstra?
James Sietstra's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.
Where is James Sietstra headquartered?
James Sietstra is based in Cambridge, MA, United States.
StartupFundraising tracks this firm 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 Cambridge.
