# clm_8D35644AC8FC

subject: Phillips 66 (/record/phillips-66.md)  
predicate: chair  
value: Mark E. Lashier  
valid_from: 2024-05-01  
valid_to: null  
published: 2026-02-20  
recorded: 2026-11-08  
confidence: 0.95  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-09  
cite: AsOf. "Phillips 66 chair: Mark E. Lashier", as of 2024-05-01. Claim clm_8D35644AC8FC, https://asof.is/claim/clm_8D35644AC8FC, accessed 2026-11-10. Source: https://www.sec.gov/Archives/edgar/data/1534701/000153470126000006/psx-20251231.htm.  
checked: 2026-11-09 · its source page states the value and the date  

> Mark E. Lashier is Chairman and Chief Executive Officer, a position he has held since May 2024.

What https://www.sec.gov/Archives/edgar/data/1534701/000153470126000006/psx-20251231.htm says, word for word.

## Sources

- https://www.sec.gov/Archives/edgar/data/1534701/000153470126000006/psx-20251231.htm (primary, SEC EDGAR 10-K, published 2026-02-20)

---

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