# Twitter, Inc. timeline

entity: /record/twitter-inc.md  
id: ent_twitter-inc  


## 2007

- 2007-02-20 | x_username | Twitter | unverified | [clm_FAE04EDE9218](/claim/clm_FAE04EDE9218.md)

## undated

- undated | member_of | Internet Association | unverified | [clm_28880BE70C95](/claim/clm_28880BE70C95.md)
- undated | legal_form | Delaware corporation | unverified | [clm_96D69CF0E823](/claim/clm_96D69CF0E823.md)
- undated | website | https://x.com/home | unverified | [clm_AE6D20B7AA30](/claim/clm_AE6D20B7AA30.md)
- undated | country | United States | unverified | [clm_C7C33E6FAFE7](/claim/clm_C7C33E6FAFE7.md)

## 2008

- 2008-01-01 to 2021-01-01 | founder | Jack Dorsey | superseded | [clm_44C7F9300517](/claim/clm_44C7F9300517.md)

## 2009

- 2009-01-01 to 2010-01-01 | employees | 29 | superseded | [clm_2FF54188C745](/claim/clm_2FF54188C745.md)

## 2010

- 2010-01-01 to 2011-01-01 | employees | 130 | superseded | [clm_E647BDCAEAD0](/claim/clm_E647BDCAEAD0.md)

## 2011

- 2011-01-01 to 2013-12-01 | employees | 350 | superseded | [clm_8C54497F123C](/claim/clm_8C54497F123C.md)

## 2012

- 2012-06-01 | headquarters | San Francisco | valid | [clm_88787EAE82B6](/claim/clm_88787EAE82B6.md)

## 2013

- 2013-12-01 to 2014-12-01 | employees | 2,172 | superseded | [clm_3E6AB4B841A9](/claim/clm_3E6AB4B841A9.md)

## 2014

- 2014-12-01 to 2015-12-01 | employees | 3,638 | superseded | [clm_A5A5915A4D2E](/claim/clm_A5A5915A4D2E.md)

## 2015

- 2015-10-05 to 2021-11-01 | ceo | Jack Dorsey | superseded | [clm_FF7CCF1868CE](/claim/clm_FF7CCF1868CE.md)
- 2015-12-01 to 2016-12-01 | employees | 3,900 | superseded | [clm_F921841DC2E3](/claim/clm_F921841DC2E3.md)

## 2016

- 2016-12-01 to 2017-12-01 | employees | 3,583 | superseded | [clm_DB8E9372DCB2](/claim/clm_DB8E9372DCB2.md)

## 2017

- 2017-12-01 to 2018-12-01 | employees | 3,371 | superseded | [clm_DC677931CB38](/claim/clm_DC677931CB38.md)

## 2018

- 2018-12-01 to 2019-12-01 | employees | 3,920 | superseded | [clm_FF998514D89E](/claim/clm_FF998514D89E.md)

## 2019

- 2019-12-01 to 2020-12-01 | employees | 4,900 | superseded | [clm_0479325F80EF](/claim/clm_0479325F80EF.md)

## 2020

- 2020-12-01 to 2021-12-01 | employees | 5,500 | superseded | [clm_020EAF973E99](/claim/clm_020EAF973E99.md)

## 2021

- 2021-11-01 to 2022-10-27 | ceo | Parag Agrawal | superseded | [clm_1F9DBFEBAFE3](/claim/clm_1F9DBFEBAFE3.md)
- 2021-12-01 | employees | 7,500 | valid | [clm_B86FA781C828](/claim/clm_B86FA781C828.md)

## 2022

- 2022-10-27 | owned_by | X Holdings I, Inc. | valid | [clm_005D8CA18643](/claim/clm_005D8CA18643.md)
- 2022-10-27 | ceo | Elon Musk | unverified | [clm_2A912684066F](/claim/clm_2A912684066F.md)
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