# Bristol-Myers Squibb chair entity: /record/bristol-myers-squibb.md predicate: chair page: /record/bristol-myers-squibb/chair as_of: 2026-11-09 cite: AsOf. "Bristol-Myers Squibb chair: Christopher S. Boerner, Ph.D", as of 2024-04-01. Claim clm_62358F2F8937, https://asof.is/claim/clm_62358F2F8937, accessed 2026-11-09. Source: https://www.sec.gov/Archives/edgar/data/14272/000001427226000006/bmy-20260325.htm. As of November 9, 2026, Bristol-Myers Squibb's chair on the AsOf record is Christopher S. Boerner, Ph.D, dated April 1, 2024, from a primary source (sec.gov). 1 claim on Bristol-Myers Squibb's chair, 1 open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted. ## Current chair What the record asserts on 2026-11-09. - [Bristol-Myers Squibb](/record/bristol-myers-squibb.md) | chair | Christopher S. Boerner, Ph.D | valid 2024-04-01 to present | conf 0.95 | valid | [clm_62358F2F8937](/claim/clm_62358F2F8937.md) sources: https://www.sec.gov/Archives/edgar/data/14272/000001427226000006/bmy-20260325.htm ## Every dated value One claim per line, oldest first. Superseded claims stay visible. - [Bristol-Myers Squibb](/record/bristol-myers-squibb.md) | chair | Christopher S. Boerner, Ph.D | valid 2024-04-01 to present | conf 0.95 | valid | [clm_62358F2F8937](/claim/clm_62358F2F8937.md) sources: https://www.sec.gov/Archives/edgar/data/14272/000001427226000006/bmy-20260325.htm ## Questions this record answers ### What is Bristol-Myers Squibb's current chair? Christopher S. Boerner, Ph.D, dated April 1, 2024, from a primary source (sec.gov). The record asserts this claim as of November 9, 2026 (status valid, confidence 0.95). ## Read on - This page: /record/bristol-myers-squibb/chair (markdown: /record/bristol-myers-squibb/chair.md) - Entity twin: /record/bristol-myers-squibb.md ยท timeline: /timelines/bristol-myers-squibb.md - Every company's chair: /facts/chair.md --- AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.