# José Humberto Tavares Guerreiro Fregnani

> Researcher / author (OpenAlex)

**Wikidata**: [openalex:A5091068480](https://www.wikidata.org/wiki/openalex:A5091068480)  
**Source**: https://4ort.xyz/entity/jose-humberto-tavares-guerreiro-fregnani