# Walmart chair

entity: /record/walmart.md  
predicate: chair  
page: /record/walmart/chair  
as_of: 2026-11-01  

As of November 1, 2026, Walmart's chair on the AsOf record is Greg Penner, dated June 5, 2015, from a primary source (corporate.walmart.com). The record holds 2 claims on Walmart's chair, 1 still open and 1 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

## Current chair

What the record asserts on 2026-11-01.

- [Walmart](/record/walmart.md) | chair | Greg Penner | valid 2015-06-05 to present | conf 0.95 | valid | [clm_A38B1C293807](/claim/clm_A38B1C293807.md)
  sources: https://corporate.walmart.com/news/2015/06/05/election-of-greg-penner-as-chairman-walmart-board-of-directors

## Every dated value

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 Superseded claims stay visible.

- [Walmart](/record/walmart.md) | chair | S. Robson Walton | valid 1992-01-01 to 2015-06-05 | conf 0.85 | superseded | superseded_by [clm_A38B1C293807](/claim/clm_A38B1C293807.md) | [clm_E16D83DD12A5](/claim/clm_E16D83DD12A5.md)
  sources: https://corporate.walmart.com/about/board-of-directors/rob-walton, https://chainstoreage.com/executive-leadership-changes-walmart, https://www.wikidata.org/wiki/Q483551, https://corporate.walmart.com/news/2015/06/05/election-of-greg-penner-as-chairman-walmart-board-of-directors
- [Walmart](/record/walmart.md) | chair | Greg Penner | valid 2015-06-05 to present | conf 0.95 | valid | [clm_A38B1C293807](/claim/clm_A38B1C293807.md)
  sources: https://corporate.walmart.com/news/2015/06/05/election-of-greg-penner-as-chairman-walmart-board-of-directors

## What replaced what

- S. Robson Walton (1992-01-01 to 2015-06-05, [clm_E16D83DD12A5](/claim/clm_E16D83DD12A5.md)) was replaced by Greg Penner from 2015-06-05 ([clm_A38B1C293807](/claim/clm_A38B1C293807.md))

## Questions this record answers

### What is Walmart's current chair?

Greg Penner, dated June 5, 2015, from a primary source (corporate.walmart.com). The record asserts this claim as of November 1, 2026 (status valid, confidence 0.95).

### When did Walmart's chair last change?

The latest value on the record is Greg Penner, dated June 5, 2015; before it the record holds S. Robson Walton, dated January 1, 1992 and closed on June 5, 2015.

### What was Walmart's chair before Greg Penner?

S. Robson Walton, valid from January 1, 1992 to June 5, 2015 (status superseded), from a primary source (corporate.walmart.com) and one further source (chainstoreage.com).


## Get this data

- JSON: /v1/entities/walmart/chair (this fact) · /v1/entities/walmart?predicates=chair (with the entity's coverage; add as_of=YYYY-MM-DD for a date)
- MCP: entity_state(entity: "walmart", predicates: ["chair"], scope: "all")
- Entity twin: /record/walmart.md · timeline: /timelines/walmart.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.