An angel investor and operator angel based in Holliston, Massachusetts, United States, Alden Do Rosario has 9 known investments: Nightingale Security, Lambda School, Starsky Robotics, WEVO, Openprise, Diesel Labs, nToggle, MoneyVoice and Vahan.
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Investment focus
- Sector
- Consumer
- Focus
- Consumer Internet
Contacts
Alden Do Rosario portfolio companies (9)
- Nightingale Security
- Lambda School
- Starsky Robotics
- WEVO
- Openprise
- Diesel Labs
- nToggle
- MoneyVoice
- Vahan
Investor Profile
The known portfolio sits in sector Consumer, and focus area Consumer Internet.
The portfolio and focus above give founders context on whether Alden Do Rosario matches their raise.
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Frequently asked questions
Who is Alden Do Rosario?
Alden Do Rosario is an angel investor and operator angel based in Holliston, Massachusetts, United States with 9 known investments on file, among them Nightingale Security, Lambda School and Starsky Robotics. The sections above list the sectors attached to that record.
What does Alden Do Rosario invest in?
Listed sectors include Consumer; listed focus areas include Consumer Internet. 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.
How do I contact Alden Do Rosario?
An email address and a LinkedIn page are on file for Alden Do Rosario. The address stays masked on this page and is readable inside RaiseHunt after you create an account. The database holds 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