---
schema_version: "secwatch.filing_event.v1"
accession: "0001552000-23-000040"
form_type: "8-K"
ticker: "MPLX"
cik: "0001552000"
company_name: "MPLX LP"
filed_at: "2023-12-21T23:59:59+00:00"
generated_at: "2026-06-07T09:03:11.585381+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# MPLX names C. Kristopher Hagedorn CFO effective Jan 1; Quaid becomes MPC CFO

## Summary
- C. Kristopher Hagedorn appointed EVP & CFO effective Jan 1, 2024, replacing John J. Quaid.
- Quaid becomes EVP & CFO of Marathon Petroleum Corporation (MPC).
- Hagedorn most recently SVP & Controller of MPC; prior VP & Controller of MPLX since 2017.
- He also joins board of MPLX GP; current compensation: $450K salary, 60% target bonus, $500K LTI target for 2023.

## SEC filing metadata
- accession: 0001552000-23-000040
- form_type: 8-K
- ticker: MPLX
- cik: 0001552000
- company_name: MPLX LP
- filed_at: 2023-12-21T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1552000/000155200023000040/0001552000-23-000040-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1552000/000155200023000040/mplx-20231221.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001552000-23-000040
- JSON: https://secwatch.observer/filing/0001552000-23-000040.json
- Plain text: https://secwatch.observer/filing/0001552000-23-000040.txt

## Key facts
- Executive change
  C. Kristopher Hagedorn was appointed as member of the Board at MPLX LP.
  - Action: appointed
  - Role: member of the Board
  source text: the board of managers of MPC Investment LLC, the sole member of MPLX, appointed Mr. Hagedorn to serve as a member of the Board, effective January 1, 2024
  evidence_url: https://www.sec.gov/Archives/edgar/data/1552000/000155200023000040/0001552000-23-000040-index.htm
- Executive change
  C. Kristopher Hagedorn was appointed as Executive Vice President and Chief Financial Officer at MPLX LP.
  - Action: appointed
  - Role: Executive Vice President and Chief Financial Officer
  source text: the board of directors (the “Board”) of MPLX GP LLC ("MPLX"), the general partner of MPLX LP, appointed C. Kristopher Hagedorn as Executive Vice President and Chief Financial Officer, effective January 1, 2024.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1552000/000155200023000040/0001552000-23-000040-index.htm
- Executive change
  John J. Quaid departed as Executive Vice President and Chief Financial Officer at MPLX LP.
  - Action: ceased to serve
  - Role: Executive Vice President and Chief Financial Officer
  source text: Mr. Hagedorn will succeed John J. Quaid, who will cease to serve as Executive Vice President and Chief Financial Officer of MPLX effective January 1, 2024 to accept a role as Executive Vice President and Chief Financial Officer of Marathon Petroleum Corporation (“MPC”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1552000/000155200023000040/0001552000-23-000040-index.htm

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