# Brian Armstrong

id: ent_brian-armstrong  
wikidata: Q64705310  
kind: person  
timeline: /timelines/brian-armstrong.md  
page: /record/brian-armstrong  
same_as: https://asof.is/record/brian-armstrong (how to cite the id: /identifiers.md)  

Brian Armstrong is an American business executive and investor. On the record, Brian Armstrong is CEO of Coinbase, since 2012; and Chair of Coinbase, since 2021.

## Key facts

- CEO: Coinbase (since 2012) · claim: /claim/clm_CA5B9FF3CA89.md
- Chair: Coinbase (since 2021) · claim: /claim/clm_C2FAA67EC0FE.md

## Questions

**What roles does Brian Armstrong hold?** CEO of Coinbase since 2012 and Chair of Coinbase since 2021, as the AsOf record states with its sources.

**What is Brian Armstrong's role at Coinbase?** CEO since 2012 and Chair since 2021.

## Fact pages

One page per fact: the current value with its sources, then every dated value and what replaced what. Fetch any of them as markdown.

- [Brian Armstrong CEO roles](/record/brian-armstrong/ceo_of.md)
- [Brian Armstrong chair roles](/record/brian-armstrong/chair_of.md)

## Current state

What the record asserts: claims that held, valid by their sources or primary-sourced at confidence 0.7 or more. Unverified, disputed, retracted and review-marked claims are listed below, labelled, not here.

- [Brian Armstrong](/record/brian-armstrong.md) | ceo_of | [Coinbase](/record/coinbase.md) | valid 2012-05-01 to present | conf 0.95 | valid | [clm_9DB5961F95ED](/claim/clm_9DB5961F95ED.md)
  sources: https://www.sec.gov/Archives/edgar/data/1679788/000114036122015201/edge20001234x1_def14a.htm
- [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

## All claims

One claim per line, newest 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 Superseded claims stay visible.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
- [Brian Armstrong](/record/brian-armstrong.md) | ceo_of | [Coinbase](/record/coinbase.md) | valid 2012-05-01 to present | conf 0.95 | valid | [clm_9DB5961F95ED](/claim/clm_9DB5961F95ED.md)
  sources: https://www.sec.gov/Archives/edgar/data/1679788/000114036122015201/edge20001234x1_def14a.htm
- [Brian Armstrong](/record/brian-armstrong.md) | website | https://www.brianarmstrong.org | valid undated to present | conf 0.45 | unverified | [clm_ABD8A8686B40](/claim/clm_ABD8A8686B40.md)
  sources: https://www.wikidata.org/wiki/Q64705310

---

AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.