---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-23-078772"
form_type: "8-K"
ticker: "CBOE"
cik: "0001374310"
company_name: "Cboe Global Markets, Inc."
filed_at: "2023-07-06T23:59:59+00:00"
generated_at: "2026-06-13T11:38:42.231213+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Cboe CFO Brian Schell resigns; Jill Griebenow appointed CFO effective July 10, 2023

## Summary
- Brian Schell resigns as EVP, CFO and Treasurer, effective July 10, to pursue external opportunity.
- Jill Griebenow promoted from Senior VP/CAO to EVP, CFO, Treasurer and CAO, effective same date.
- Griebenow has been with Cboe for 12 years, previously CFO of Cboe Europe and CAO since 2018.
- She will continue to serve as Chief Accounting Officer alongside her new CFO role.

## SEC filing metadata
- accession: 0001104659-23-078772
- form_type: 8-K
- ticker: CBOE
- cik: 0001374310
- company_name: Cboe Global Markets, Inc.
- filed_at: 2023-07-06T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1374310/000110465923078772/0001104659-23-078772-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1374310/000110465923078772/tm2320729d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-23-078772
- JSON: https://secwatch.observer/filing/0001104659-23-078772.json
- Plain text: https://secwatch.observer/filing/0001104659-23-078772.txt

## Key facts
- Executive change
  Brian N. Schell resigned as Executive Vice President, Chief Financial Officer and Treasurer at Cboe Global Markets, Inc..
  - Action: resigned
  - Role: Executive Vice President, Chief Financial Officer and Treasurer
  source text: On July 1, 2023, Brian N. Schell resigned as Executive Vice President, Chief Financial Officer and Treasurer of Cboe Global Markets, Inc. (the “Company”), effective July 10, 2023, to pursue another career opportunity.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1374310/000110465923078772/0001104659-23-078772-index.htm
- Executive change
  Jill M. Griebenow was appointed as Executive Vice President, Chief Financial Officer, Treasurer and Chief Accounting Officer at Cboe Global Markets, Inc..
  - Action: appointed
  - Role: Executive Vice President, Chief Financial Officer, Treasurer and Chief Accounting Officer
  source text: Further, on July 6, 2023, the Company announced the appointment of Jill M. Griebenow, currently Senior Vice President, Chief Accounting Officer, to Executive Vice President, Chief Financial Officer, Treasurer and Chief Accounting Officer, effective July 10, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1374310/000110465923078772/0001104659-23-078772-index.htm

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