# Twitter

> defunct American social media company

**Wikidata**: [Q1390577](https://www.wikidata.org/wiki/Q1390577)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Twitter,_Inc.)  
**Source**: https://4ort.xyz/entity/twitter-q1390577

## Summary

Twitter was founded on April 19, 2007. It is a Delaware corporation.[1] Its founders are Jack Dorsey, Noah Glass, Biz Stone, and Evan Williams.[2]Its headquarters are in San Francisco.[3][1][4][5] Its CEO is Elon Musk.[6] It had 29 employees in 2009.[7]


## References

1. [GRID](https://www.grid.ac/institutes/grid.480429.3)
2. [Jack Dorsey confirmé aux commandes de Twitter. Europe 1. 2015](http://www.europe1.fr/economie/jack-dorsey-confirme-aux-commandes-de-twitter-2524801)
3. [Source](https://www.cnbc.com/2022/10/27/elon-musk-now-in-charge-of-twitter-ceo-and-cfo-have-left-sources-say.html)
4. [Source](https://www.nytimes.com/2022/10/27/technology/elon-musk-twitter-deal-complete.html)
5. proxy statement
6. [Source](http://www.viewproxy.com/twitter/2016/2/index.html#/2)
7. [Source](https://www.architecturalrecord.com/articles/7415-market-square)
8. [Source](https://oac.cdlib.org/findaid/ark:/13030/c8gb29jz/entire_text/)
9. [Source](https://twitter.com/jack/status/1465347002426867720/photo/1)
10. [Source](https://www.wsj.com/articles/elon-musk-completes-twitter-takeover-11666918031)
11. [Elon Musk, who runs four other companies, will now be Twitter CEO. Reuters. 2022](https://www.reuters.com/technology/elon-musk-says-he-will-be-twitter-ceo-2022-10-31/)
12. Polygon.io
13. [Source](https://internetassociation.org/our-members/)
14. [Source](https://web.archive.org/web/20130204085709/https://www.wired.co.uk/news/archive/2013-02/02/twitter-hacked)
15. [Source](https://www.statista.com/statistics/272140/employees-of-twitter/)
16. [Source](https://www.independent.co.uk/tech/twitter-no-longer-exists-x-corp-b2318916.html)
17. [Crunchbase](http://www.crunchbase.com/organization/twitter)
18. GRID Release 2017-04-04
19. [Source](https://snaccooperative.org/)
20. [Source](https://www.iana.org/assignments/enterprise-numbers/enterprise-numbers)
21. [Source](https://ftp.arin.net/pub/resource_registry_service/asns.csv)
22. Microsoft Academic Knowledge Graph
23. [Source](https://golden.com/wiki/Twitter-ZMWXBK)
24. [Working at Twitter | Glassdoor](https://www.glassdoor.sg/Overview/Working-at-Twitter-EI_IE100569.11,18.htm?countryRedirect=true)
25. National Library of Israel Names and Subjects Authority File
26. [Twitter Careers and Employment | Indeed.com](https://sg.indeed.com/cmp/Twitter)
27. Wikirate