# Alexander Heldring

> engineer, consultant & director

**Wikidata**: [Q87185851](https://www.wikidata.org/wiki/Q87185851)  
**Source**: https://4ort.xyz/entity/alexander-heldring-q87185851


## References

1. Biografisch Portaal
2. Biografisch Woordenboek van Nederland 1880-2000