# clm_8C06E7ECEEE2

subject: Amgen (/record/amgen.md)  
predicate: ceo  
value: Robert A. Bradway  
valid_from: 2012-05-01  
valid_to: null  
published: no source on record carries a date  
recorded: 2026-11-08  
confidence: 0.95  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-09  
cite: AsOf. "Amgen ceo: Robert A. Bradway", as of 2012-05-01. Claim clm_8C06E7ECEEE2, https://asof.is/claim/clm_8C06E7ECEEE2, accessed 2026-11-10. Source: https://www.amgen.com/about/leadership/senior-management/robert-a-bradway.  
checked: 2026-11-09 · its source page states the value and the date  

> Robert A. Bradway is Amgen’s chairman and chief executive officer. He became chairman in January 2013 and chief executive officer in May 2012.

What https://www.amgen.com/about/leadership/senior-management/robert-a-bradway says, word for word.

## Sources

- https://www.amgen.com/about/leadership/senior-management/robert-a-bradway (primary, amgen.com)

---

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