---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-21-280806"
form_type: "8-K"
ticker: "JBL"
cik: "0000898293"
company_name: "JABIL INC"
filed_at: "2021-09-23T23:59:59+00:00"
generated_at: "2026-06-29T01:55:47.380652+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Jabil CEO Mark Mondello to become Chairman as Tim Main retires Nov 1

## Summary
- Chairman Tim Main retires effective Nov 1, 2021; CEO Mark Mondello appointed Chairman same day.
- Main served as CEO from 2000-2013 and as Chairman since 2013; revenue grew to $30B.
- Board reduced to nine members after Main's retirement.
- Transition is planned; Main joined Jabil in 1987 and led two major acquisitions.

## SEC filing metadata
- accession: 0001193125-21-280806
- form_type: 8-K
- ticker: JBL
- cik: 0000898293
- company_name: JABIL INC
- filed_at: 2021-09-23T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/898293/000119312521280806/0001193125-21-280806-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/898293/000119312521280806/d164547d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-21-280806
- JSON: https://secwatch.observer/filing/0001193125-21-280806.json
- Plain text: https://secwatch.observer/filing/0001193125-21-280806.txt

## Key facts
- Executive change
  Timothy Main departed as Chairman of the Board at JABIL INC.
  - Action: retire
  - Role: Chairman of the Board
  source text: Mr. Timothy Main notified the Board of Directors (“Board”) of Jabil Inc. (“the Company”), that he will retire as a director and Chairman of the Board of the Company effective November 1, 2021
  evidence_url: https://www.sec.gov/Archives/edgar/data/898293/000119312521280806/0001193125-21-280806-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.