Rafael Santos is an operator angel based in Brazil. The known portfolio counts 10 companies: ATMosfera Ventures - Angel Round, Algar Telecom Venture Builder - Venture Round, Capri Venture Builder - Angel Round, Energy Hub Ventures - Angel Round, FCJ Triangulo Venture Builder - Venture Round, FCJ Venture Builder - Venture Round, InvestPlus - Equity Crowdfunding, NovoAgro Ventures - Venture Round, RevisaPrev - Angel Round and Vetor AG Ventures - Angel Round.
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Investment focus
- Stage
- Seed
- Focus
- AI AgentsClimate MonitoringFoot-Traffic AnalyticsGenerative AIIoT PlatformsMarketplace Platforms
Contacts
Rafael Santos portfolio companies (10)
- ATMosfera Ventures - Angel Round
- Algar Telecom Venture Builder - Venture Round
- Capri Venture Builder - Angel Round
- Energy Hub Ventures - Angel Round
- FCJ Triangulo Venture Builder - Venture Round
- FCJ Venture Builder - Venture Round
- InvestPlus - Equity Crowdfunding
- NovoAgro Ventures - Venture Round
- RevisaPrev - Angel Round
- Vetor AG Ventures - Angel Round
Investor Profile
The listing covers sectors AI, Climate, Hardware and SaaS, and focus areas AI Agents, Climate Monitoring, Foot-Traffic Analytics and Generative AI. Startups operating in these areas may find Rafael Santos relevant.
Stage-wise, the known deals cluster around Seed rounds.
The portfolio and focus above give founders context on whether Rafael Santos matches their raise.
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Frequently asked questions
Who is Rafael Santos?
Rafael Santos is an operator angel based in Brazil with 10 known investments on file, among them ATMosfera Ventures - Angel Round, Algar Telecom Venture Builder - Venture Round and Capri Venture Builder - Angel Round. The sections above list the sectors and stages attached to that record.
What does Rafael Santos invest in?
Listed sectors include AI, Climate, Hardware and SaaS; listed focus areas include AI Agents, Climate Monitoring, Foot-Traffic Analytics and Generative AI. 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 Rafael Santos invest at?
The known deals of Rafael Santos 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 Rafael Santos?
An email address, a phone number and a LinkedIn page are on file for Rafael Santos. 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