What is Jack Dorsey CEO of?

Block, Inc., since July 1, 2009, as the record asserts on November 8, 2026, from a primary source (sec.gov) and 2 further sources (the-independent.com and sec.gov).

Where was Jack Dorsey CEO before?

Twitter, Inc. (September 30, 2015 to November 29, 2021), each a closed claim on the record with its sources.

When did Jack Dorsey's CEO roles last change?

The latest value on the record is Twitter, Inc., dated September 30, 2015; before it the record holds Block, Inc., dated July 1, 2009.

person · fact

Jack Dorsey CEO roles

As of November 8, 2026, the AsOf record says Jack Dorsey is CEO of Block, Inc. (since July 1, 2009), from a primary source (sec.gov) and 2 further sources (the-independent.com and sec.gov); it also holds 1 earlier term, Twitter, Inc. (2015 to 2021).

current CEO roles: Block, Inc.July 1, 2009 · 4 sources

Each bar is one value's span on the record; the open one in colour.

Every dated value

2 claims · oldest first · superseded claims stay visible

2 claims on Jack Dorsey's CEO roles, 1 open and 1 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

Jack Dorsey CEO roles: every dated value on the record, oldest first, with its dates, status, confidence and sources
value	valid from	valid to	status	conf	sources	claim
Block, Inc. to present · conf 0.85 · 4 src for CEO roles Block, Inc. from 2009-07-01, claim clm_E94C4CA5C0E0	2009-07-01	present	valid	0.85	4 sources for CEO roles Block, Inc. from 2009-07-01	claim →
Twitter, Inc. to 2021-11-29 · conf 0.85 · 5 src for CEO roles Twitter, Inc. from 2015-09-30, claim clm_AFDF7C7A62D5	2015-09-30	2021-11-29	superseded	0.85	5 sources for CEO roles Twitter, Inc. from 2015-09-30	claim →

Questions this record answers

What is Jack Dorsey CEO of?: Block, Inc., since July 1, 2009, as the record asserts on November 8, 2026, from a primary source (sec.gov) and 2 further sources (the-independent.com and sec.gov).
Where was Jack Dorsey CEO before?: Twitter, Inc. (September 30, 2015 to November 29, 2021), each a closed claim on the record with its sources.
When did Jack Dorsey's CEO roles last change?: The latest value on the record is Twitter, Inc., dated September 30, 2015; before it the record holds Block, Inc., dated July 1, 2009.

Answered from the rows above only, as of November 8, 2026. The record has no opinions.

Cite Jack Dorsey CEO roles

Each form names the value, its as-of date (2009-07-01), the day you read it (2026-11-08), the claim's stable URL and id and its primary source. The URL never changes: a superseded claim stays at the same address.

Plain text

AsOf. "Jack Dorsey ceo of: Block, Inc.", as of 2009-07-01. Claim clm_E94C4CA5C0E0, https://asof.is/claim/clm_E94C4CA5C0E0, accessed 2026-11-08. Source: https://www.sec.gov/Archives/edgar/data/1512673/000162828026027203/sq-20260423.htm.

APA

AsOf. (2009). Jack Dorsey ceo of: Block, Inc. (as of 2009-07-01) [Record clm_E94C4CA5C0E0]. Retrieved November 8, 2026, from https://asof.is/claim/clm_E94C4CA5C0E0 (source: https://www.sec.gov/Archives/edgar/data/1512673/000162828026027203/sq-20260423.htm)

BibTeX

@misc{asof_clm_E94C4CA5C0E0,
  author = {AsOf},
  title = {Jack Dorsey ceo of: Block, Inc.},
  year = {2009},
  howpublished = {\url{https://asof.is/claim/clm_E94C4CA5C0E0}},
  note = {Claim clm\_E94C4CA5C0E0, as of 2009-07-01; source: https://www.sec.gov/Archives/edgar/data/1512673/000162828026027203/sq-20260423.htm},
  urldate = {2026-11-08}
}

Read on

/record/jack-dorsey/ceo_of.md · this page as markdown
/record/jack-dorsey · /timelines/jack-dorsey

Other facts about Jack Dorsey

Record

Jack Dorsey CEO roles

current CEO roles

Block, Inc.July 1, 2009 · 4 sources

Each bar is one value's span on the record; the open one in colour.

Every dated value

2 claims · oldest first · superseded claims stay visible

2 claims on Jack Dorsey's CEO roles, 1 open and 1 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

value

valid from

status

Block, Inc.

to present · conf 0.85 · 4 src

2009-07-01

valid

Twitter, Inc.

to 2021-11-29 · conf 0.85 · 5 src

2015-09-30

superseded

Questions this record answers

What is Jack Dorsey CEO of?: Block, Inc., since July 1, 2009, as the record asserts on November 8, 2026, from a primary source (sec.gov) and 2 further sources (the-independent.com and sec.gov).
Where was Jack Dorsey CEO before?: Twitter, Inc. (September 30, 2015 to November 29, 2021), each a closed claim on the record with its sources.
When did Jack Dorsey's CEO roles last change?: The latest value on the record is Twitter, Inc., dated September 30, 2015; before it the record holds Block, Inc., dated July 1, 2009.

Answered from the rows above only, as of November 8, 2026. The record has no opinions.

Cite Jack Dorsey CEO roles

Plain text

AsOf. "Jack Dorsey ceo of: Block, Inc.", as of 2009-07-01. Claim clm_E94C4CA5C0E0, https://asof.is/claim/clm_E94C4CA5C0E0, accessed 2026-11-08. Source: https://www.sec.gov/Archives/edgar/data/1512673/000162828026027203/sq-20260423.htm.

APA

AsOf. (2009). Jack Dorsey ceo of: Block, Inc. (as of 2009-07-01) [Record clm_E94C4CA5C0E0]. Retrieved November 8, 2026, from https://asof.is/claim/clm_E94C4CA5C0E0 (source: https://www.sec.gov/Archives/edgar/data/1512673/000162828026027203/sq-20260423.htm)

BibTeX

@misc{asof_clm_E94C4CA5C0E0,
  author = {AsOf},
  title = {Jack Dorsey ceo of: Block, Inc.},
  year = {2009},
  howpublished = {\url{https://asof.is/claim/clm_E94C4CA5C0E0}},
  note = {Claim clm\_E94C4CA5C0E0, as of 2009-07-01; source: https://www.sec.gov/Archives/edgar/data/1512673/000162828026027203/sq-20260423.htm},
  urldate = {2026-11-08}
}