An angel investor and syndicate member based in Cambridge, Massachusetts, United States, Sal Daher has 2 known investments: QuadWrangle and doDOC Corporation.
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Investment focus
- Stage
- Seed
- Sector
- HealthcareSaaS
Contacts
Sal Daher portfolio companies (2)
- QuadWrangle
- doDOC Corporation
Affiliated funds' portfolios
Member at Walnut Ventures, whose known portfolio counts 9 companies
- Lenoss Medical
- Jaia Robotics
- HomeRoots
- Viv
- Statera
- AltrixBio
- Metrobi
- Tally Street
- Worthright
Investor Profile
The listing covers sectors Healthcare and SaaS, and focus areas Biotech, Content Management Systems (CMS) and Enterprise SaaS. Startups operating in these areas may find Sal Daher relevant.
Stage-wise, the known deals cluster around Seed rounds.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
Colleagues at Walnut Ventures
Arrigo Bodda
Associate
Milton, United States
Vincent Turco
Member - Angel Investor
Boston, United States
Ralph Wagner
Founder
Wellesley Hills, United States
Fred Bamber
Angel Investor
Philadelphia, United States
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Frequently asked questions
Who is Sal Daher?
Sal Daher is an angel investor and syndicate member based in Cambridge, Massachusetts, United States with 2 known investments on file, among them QuadWrangle and doDOC Corporation. The sections above list the sectors, stages and firms attached to that record.
What does Sal Daher invest in?
Listed sectors include Healthcare and SaaS; listed focus areas include Biotech, Content Management Systems (CMS) and Enterprise SaaS. 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 Sal Daher invest at?
The known deals of Sal Daher 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.
Which firm is Sal Daher listed at?
Sal Daher is listed as Member at Walnut Ventures. 4 other people in the database share a firm with Sal Daher.
How do I contact Sal Daher?
A LinkedIn page is on file for Sal Daher. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal