# Frank J. Koestner

> American stock trader (1953-2001), victim of the September 11 attacks

**Wikidata**: [Q124907256](https://www.wikidata.org/wiki/Q124907256)  
**Source**: https://4ort.xyz/entity/frank-j-koestner


## References

1. The New York Times
2. [Source](https://nameexplorer.urbanarchive.org/c/4d5ccbe9-9360-4447-8c4f-42443535ddf6)