# clm_50304096AFDD

subject: AT&T (/record/att.md)  
predicate: board_member  
value: Marissa A. Mayer  
valid_from: 2024-03-01  
valid_to: null  
published: 2024-03-01  
recorded: 2026-11-12  
confidence: 0.95  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-12  
cite: AsOf. "AT&T board member: Marissa A. Mayer", as of 2024-03-01. Claim clm_50304096AFDD, https://asof.is/claim/clm_50304096AFDD, accessed 2026-11-13. Source: https://www.sec.gov/Archives/edgar/data/732717/000073271724000012/0000732717-24-000012-index.htm.  
checked: 2026-11-12 · its source page states the value and the date, as read by an AI model  

> On March 1, 2024, the Board of Directors (the “Board”) of AT&T Inc. increased the size of the Board from 10 to 11 members and elected Marissa A. Mayer as a Director to fill the resulting vacancy, effective immediately.

What https://www.sec.gov/Archives/edgar/data/732717/000073271724000012/0000732717-24-000012-index.htm says, word for word.

## Sources

- https://www.sec.gov/Archives/edgar/data/732717/000073271724000012/0000732717-24-000012-index.htm (primary, SEC EDGAR 8-K Item 5.02, published 2024-03-01)

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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.