# John Gerzema

> American businessman

**Wikidata**: [Q6235206](https://www.wikidata.org/wiki/Q6235206)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_Gerzema)  
**Source**: https://4ort.xyz/entity/john-gerzema


## References

1. Czech National Authority Database
2. Personal Authority Wikibase of the Czech Republic
3. CiNii Research
4. Virtual International Authority File
5. Global Conference 2020 - Speakers
6. Global Conference 2021 - Speakers
7. Global Conference 2022 - Speakers
8. Library of Congress Control Number
9. National Library of Israel Names and Subjects Authority File