# Brian L. Roberts chair roles

entity: /record/brian-l-roberts.md  
predicate: chair_of  
page: /record/brian-l-roberts/chair_of  
as_of: 2026-11-08  
cite: AsOf. "Brian L. Roberts chair of: Comcast", undated. Claim clm_E4AD8D4227E4, https://asof.is/claim/clm_E4AD8D4227E4, accessed 2026-11-08. Source: https://www.sec.gov/Archives/edgar/data/1166691/000162828026004994/cmcsa-20251231.htm.  

As of November 8, 2026, the AsOf record says Brian L. Roberts is chair of Comcast, from a primary source (sec.gov).

1 claim on Brian L. Roberts's chair roles, 1 open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

## Current chair roles

What the record asserts on 2026-11-08.

- [Brian L. Roberts](/record/brian-l-roberts.md) | chair_of | [Comcast](/record/comcast.md) | valid undated to present | conf 0.95 | valid | [clm_E4AD8D4227E4](/claim/clm_E4AD8D4227E4.md)
  sources: https://www.sec.gov/Archives/edgar/data/1166691/000162828026004994/cmcsa-20251231.htm

## Every dated value

One claim per line, oldest first. Superseded claims stay visible.

- [Brian L. Roberts](/record/brian-l-roberts.md) | chair_of | [Comcast](/record/comcast.md) | valid undated to present | conf 0.95 | valid | [clm_E4AD8D4227E4](/claim/clm_E4AD8D4227E4.md)
  sources: https://www.sec.gov/Archives/edgar/data/1166691/000162828026004994/cmcsa-20251231.htm

## Questions this record answers

### What is Brian L. Roberts chair of?

Comcast, as the record asserts on November 8, 2026, from a primary source (sec.gov).


## Read on

- This page: /record/brian-l-roberts/chair_of (markdown: /record/brian-l-roberts/chair_of.md)
- Entity twin: /record/brian-l-roberts.md · timeline: /timelines/brian-l-roberts.md

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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.