# Workday founder

entity: /record/workday.md  
predicate: founder  
page: /record/workday/founder  
as_of: 2026-11-02  

As of November 2, 2026, Workday's founder on the AsOf record is David Duffield, undated on the record, from 2 secondary sources (sbnonline.com and fortune.com). The record holds 1 claim on Workday's founder, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

## Current founder

What the record asserts on 2026-11-02.

- [Workday](/record/workday.md) | founder | David Duffield | valid undated to present | conf 0.80 | valid | [clm_A0EC5ED9DCEA](/claim/clm_A0EC5ED9DCEA.md)
  sources: https://sbnonline.com/article/67771/, https://www.wikidata.org/wiki/Q8034666, https://fortune.com/2025/04/01/workday-fortune-500-top-5-business-lessons/

## Every dated value

One claim per line, oldest first. Superseded claims stay visible.

- [Workday](/record/workday.md) | founder | David Duffield | valid undated to present | conf 0.80 | valid | [clm_A0EC5ED9DCEA](/claim/clm_A0EC5ED9DCEA.md)
  sources: https://sbnonline.com/article/67771/, https://www.wikidata.org/wiki/Q8034666, https://fortune.com/2025/04/01/workday-fortune-500-top-5-business-lessons/

## Questions this record answers

### What is Workday's current founder?

David Duffield, undated on the record, from 2 secondary sources (sbnonline.com and fortune.com). The record asserts this claim as of November 2, 2026 (status valid, confidence 0.80).


## Get this data

- JSON: /v1/entities/workday/founder (this fact) · /v1/entities/workday?predicates=founder (with the entity's coverage; add as_of=YYYY-MM-DD for a date)
- MCP: timeline(entity: "workday", predicates: ["founder"]) for every dated value · fetch(id: "/record/workday/founder.md") for this page
- Entity twin: /record/workday.md · timeline: /timelines/workday.md

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AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.