# Top 5 Medical Angel Investors in Brazil in May 2026

| Investor | Relevant Deals | Geography | Stage | Focus |
| --- | --- | --- | --- | --- |
| Kees Koolen | 3 | The Netherlands, Brazil, Germany | Seed, Series B | E-Commerce, Travel, Infrastructure |
| Marcelo Claure | 1 | United States, Brazil, France | Series B, Seed, Series C | FinTech, Blockchain, Cyber Security |
| Romero Rodrigues | 1 | Brazil, United States | Seed, Series A, Series B | Software, Internet, E-Commerce |
| Ricardo Marino | 1 | Brazil, Belgium, United States | Series A | Health Care, Fitness, Medical |
| Mario Letelier | 1 | Brazil | Seed, Pre-Seed, Series A | Software, Health Care, Apps |

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