# Brian Armstrong chair roles

entity: /record/brian-armstrong.md  
predicate: chair_of  
page: /record/brian-armstrong/chair_of  
as_of: 2026-11-09  
cite: AsOf. "Brian Armstrong chair of: Coinbase", as of 2021-02-01. Claim clm_53DE480D4E5B, https://asof.is/claim/clm_53DE480D4E5B, accessed 2026-11-09. Source: https://www.sec.gov/Archives/edgar/data/1679788/000167978826000045/coin-20260424.htm.  

As of November 9, 2026, the AsOf record says Brian Armstrong is chair of Coinbase (since February 1, 2021), from a primary source (sec.gov).

1 claim on Brian Armstrong's chair roles, 1 open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.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 2026-11-09.

- [Brian Armstrong](/record/brian-armstrong.md) | chair_of | [Coinbase](/record/coinbase.md) | valid 2021-02-01 to present | conf 0.95 | valid | [clm_53DE480D4E5B](/claim/clm_53DE480D4E5B.md)
  sources: https://www.sec.gov/Archives/edgar/data/1679788/000167978826000045/coin-20260424.htm

## Every dated value

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 Superseded claims stay visible.

- [Brian Armstrong](/record/brian-armstrong.md) | chair_of | [Coinbase](/record/coinbase.md) | valid 2021-02-01 to present | conf 0.95 | valid | [clm_53DE480D4E5B](/claim/clm_53DE480D4E5B.md)
  sources: https://www.sec.gov/Archives/edgar/data/1679788/000167978826000045/coin-20260424.htm

## Questions this record answers

### What is Brian Armstrong chair of?

Coinbase, since February 1, 2021, as the record asserts on November 9, 2026, from a primary source (sec.gov).


## Read on

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

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