Jim Sokoloff is an angel investor based in Cambridge, Massachusetts, United States. The known portfolio counts 3 companies: Forrst, Mobilestalk and Tinfoil Security.
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Investment focus
- Stage
- Seed
- Focus
- Cloud InfrastructureDeveloper ToolsE-CommerceMarketing TechMass CustomizationProductivity
Contacts
Jim Sokoloff portfolio companies (3)
- Forrst
- Mobilestalk
- Tinfoil Security
Investor Profile
Founders in the listed sectors Commerce, FinTech, Hardware and SaaS, and focus areas Cloud Infrastructure, Developer Tools, E-Commerce and Marketing Tech will recognize the pattern in this portfolio.
Stage-wise, the known deals cluster around Seed rounds.
The portfolio and focus above give founders context on whether Jim Sokoloff matches their raise.
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Frequently asked questions
Who is Jim Sokoloff?
Jim Sokoloff is an angel investor based in Cambridge, Massachusetts, United States with 3 known investments on file, among them Forrst, Mobilestalk and Tinfoil Security. The sections above list the sectors and stages attached to that record.
What does Jim Sokoloff invest in?
Listed sectors include Commerce, FinTech, Hardware and SaaS; listed focus areas include Cloud Infrastructure, Developer Tools, E-Commerce and Marketing Tech. 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 Jim Sokoloff invest at?
The known deals of Jim Sokoloff include 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.
How do I contact Jim Sokoloff?
An email address, a phone number and a LinkedIn page are on file for Jim Sokoloff. 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