# Sergey Grek

> military personnel and activist of Russian descent (1987-2014) who served on the side of Ukraine during the Russo-Ukrainian War

**Wikidata**: [Q28356246](https://www.wikidata.org/wiki/Q28356246)  
**Source**: https://4ort.xyz/entity/sergey-grek


## References

1. [Source](https://web.archive.org/web/20161016191232/http://memorybook.org.ua/4/grek.htm)
2. [Source](https://web.archive.org/web/20181113031320/http://www.ocpdtarvd.mk.gov.ua/index.php?option=com_content&view=article&id=2921:grek-sergij-anatolijovich&catid=176&Itemid=342)