Doug Blough is an operator angel based in Nashua, New Hampshire, United States. The known portfolio is one company, Significo.
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Investment focus
- Stage
- Series A
- Sector
- HealthcareSaaS
- Focus
- AdTechDigital Health
Contacts
Doug Blough portfolio company (1)
- Significo
Investor Profile
The listing covers sectors Healthcare and SaaS, and focus areas AdTech and Digital Health. Startups operating in these areas may find Doug Blough relevant.
Doug Blough is listed for Series A rounds in the database.
The portfolio and focus above give founders context on whether Doug Blough matches their raise.
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Frequently asked questions
Who is Doug Blough?
Doug Blough is an operator angel based in Nashua, New Hampshire, United States with one known investment on file, Significo. The sections above list the sectors and stages attached to that record.
What does Doug Blough invest in?
Listed sectors include Healthcare and SaaS; listed focus areas include AdTech and Digital Health. 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 Doug Blough invest at?
The database lists Doug Blough for Series A 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 Doug Blough?
An email address, a phone number and a LinkedIn page are on file for Doug Blough. 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 6 September 2026 · How this data is built · Report a correction or request removal