# clm_03260C1C8E5A

subject: David Duffield (/record/david-duffield.md)  
predicate: ceo_of  
value: [Workday](/record/workday.md)  
valid_from: 2005-01-01  
valid_to: 2014-05-13  
published: 2014-05-15  
recorded: 2026-11-08  
confidence: 0.85  
status: superseded  
assertable: true  
superseded_by: null  
last_updated: 2026-11-08  
cite: AsOf. "David Duffield ceo of: Workday", as of 2005-01-01 (until 2014-05-13). Claim clm_03260C1C8E5A, https://asof.is/claim/clm_03260C1C8E5A, accessed 2026-11-09. Source: https://www.sec.gov/Archives/edgar/data/1327811/000119312514199664/d727055d8k.htm.  
checked: 2026-10-29 · mirrors a checked claim on the organization's record  

## Sources

- https://www.wikidata.org/wiki/Q8034666 (secondary, Wikidata)
- https://businesschief.com/news/why-is-workday-co-founder-returning-as-ceo-again (secondary, published 2026-02-10)
- https://www.sec.gov/Archives/edgar/data/1327811/000119312514199664/d727055d8k.htm (primary, Workday (SEC DEF 14A), published 2014-05-15)
- https://www.sec.gov/Archives/edgar/data/1327811/000119312518138883/d510652ddef14a.htm (primary, Workday (SEC DEF 14A), published 2018-04-27)

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