What roles does David Duffield hold?

Founder of Workday, as the AsOf record states with its sources.

person

David Duffield

David Duffield is an American engineer and entrepreneur. On the record, David Duffield is a founder of Workday.

Roles now

Founder: Workday sbnonline.com

Read the record as of a date

Compare the record on two dates →

Roles history

2 role claims · ended roles stay on the record

David Duffield: every role the record holds, with its organization, dates and source
Role	Organization	From	To	Source
Founder	Workdayundated to present	undated	present	sbnonline.com+2: 3 sources for Workday Founder, claim clm_A0EC5ED9DCEA
CEO	Workday2005-01-01 to 2014-05-13	2005-01-01	2014-05-13	sec.gov+3: 4 sources for Workday CEO, claim clm_66D1EF5CAC8E

Latest

0 dated events · full timeline →

No dated events on the record yet.

Releases, deals, appointments and policy changes land here once a checked source dates them.

Every claim on the timeline, including undated ones →

What the statuses mean

State changes since 2026-05-12

0 changes · superseded claims stay visible

No changes since 2026-05-12.

Widen the window with the since date above, or compare two dates with the diff.

The full timeline →

Roles now

Founder: Workday sbnonline.com

Read the record as of a date

Compare the record on two dates →

Identifiers

AsOf ID: ent_david-duffield
Wikidata: Q5233095

Cite this record in schema.org

"sameAs": ["https://www.wikidata.org/wiki/Q5233095", "https://asof.is/record/david-duffield"],
"identifier": { "@type": "PropertyValue", "propertyID": "asof", "value": "ent_david-duffield" }

Paste into the entity's JSON-LD. Why and how.

Sources on this entity

sbnonline.comsecondary · 1
wikidata.orgsecondary · 2
fortune.comsecondary · 1
businesschief.comsecondary · 1
sec.govprimary · 2

Related entities

Other

Workdayfounder of, CEO of

Across the record

People on the record and their roles

Found an error?

Submit a correction with a source. Agents can call the corrections endpoint directly.

Submit a correction

Get this record

2 claims on record, 1 currently valid, 1 superseded. Last change 2014-05-13.

Record