Bill Flagg is an angel investor based in Boulder, Colorado, United States with 2 known investments: PaySimple and SurveyGizmo.
Is Bill Flagg a fit for your startup?
Paste your website. AI checks the fit and scores every other investor too.
Investment focus
- Stage
- Seed
- Focus
- Consumer InternetData AnalyticsE-CommerceEdTechEnterprise SaaSSkill AssessmentSurvey Software
Contacts
Bill Flagg portfolio companies (2)
- PaySimple
- SurveyGizmo
Investor Profile
Founders in the listed sectors Commerce, Consumer, Education and SaaS, and focus areas Consumer Internet, Data Analytics, E-Commerce and EdTech 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 Bill Flagg matches their raise.
Similar investors
Showing 20 of 98
Frequently asked questions
Who is Bill Flagg?
Bill Flagg is an angel investor based in Boulder, Colorado, United States with 2 known investments on file, among them PaySimple and SurveyGizmo. The sections above list the sectors and stages attached to that record.
What does Bill Flagg invest in?
Listed sectors include Commerce, Consumer, Education and SaaS; listed focus areas include Consumer Internet, Data Analytics, E-Commerce and EdTech. 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 Bill Flagg invest at?
The known deals of Bill Flagg 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 Bill Flagg?
A phone number and a LinkedIn page are on file for Bill Flagg. They are readable inside RaiseHunt after you create an account. The database holds no email address for this profile.
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 6 September 2026 · How this data is built · Report a correction or request removal
