AsOf

Thermo Fisher Scientific Inc. · CFOStephen Williamson

superseded: A later claim replaced it: it keeps its end date and a pointer to the claim that replaced it, and is never deleted.

What the statuses mean

Superseded: a later claim replaced it. It was the record's answer for the dates it held.

Valid from
undated
Valid until
2026-03-31
Published
2025-07-23
Recorded by AsOf
2026-11-08
Checked
2026-11-13 · its source page states the value and the date, as read by an AI model
Confidence
0.95

Sources

“On July 23, 2025, Thermo Fisher Scientific Inc. (the “Company”), announced that Stephen Williamson, Senior Vice President and Chief Financial Officer (CFO) will retire effective March 31, 2026.”— what the page says, read 2026-11-13

Cite this claim

Each form names the value, its as-of date, the day you read it (2026-11-13), the claim's stable URL and id and its primary source. The URL never changes: a superseded claim stays at the same address.

Plain text
AsOf. "Thermo Fisher Scientific Inc. cfo: Stephen Williamson", undated. Claim clm_BBE435FAECC8, https://asof.is/claim/clm_BBE435FAECC8, accessed 2026-11-13. Source: https://www.sec.gov/Archives/edgar/data/97745/000009774526000018/tmo-20251231.htm.
APA
AsOf. (n.d.). Thermo Fisher Scientific Inc. cfo: Stephen Williamson (undated) [Record clm_BBE435FAECC8]. Retrieved November 13, 2026, from https://asof.is/claim/clm_BBE435FAECC8 (source: https://www.sec.gov/Archives/edgar/data/97745/000009774526000018/tmo-20251231.htm)
BibTeX
@misc{asof_clm_BBE435FAECC8,
  author = {AsOf},
  title = {Thermo Fisher Scientific Inc. cfo: Stephen Williamson},
  howpublished = {\url{https://asof.is/claim/clm_BBE435FAECC8}},
  note = {Claim clm\_BBE435FAECC8, undated; source: https://www.sec.gov/Archives/edgar/data/97745/000009774526000018/tmo-20251231.htm},
  urldate = {2026-11-13}
}

On the record