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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
_____________________________________________
FORM 8-K
_____________________________________________

CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported) December 21, 2023
_____________________________________________
Marathon Petroleum Corporation
(Exact name of registrant as specified in its charter)
_____________________________________________
Delaware 001-35054 27-1284632
(State or other jurisdiction
of incorporation)		 (Commission File Number) (IRS Employer
Identification No.)

539 South Main Street, Findlay, Ohio 45840
(Address of principal executive offices) (Zip code)

Registrant’s telephone number, including area code: (419) 422-2121
_____________________________________________
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: 
☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading
symbol(s)		Name of each exchange on which registered
Common Stock, par value $.01MPCNew York Stock Exchange
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.
☐




Item 5.02Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.
Appointment of President
On December 21, 2023, Marathon Petroleum Corporation (the “Company”) announced the appointment of Maryann T. Mannen to serve as President, effective January 1, 2024. Ms. Mannen will succeed Michael J. Hennigan, who will cease to serve as President of the Company effective January 1, 2024. Mr. Hennigan will continue to serve as the Company’s Chief Executive Officer.
Ms. Mannen, 61, has served as the Company’s Executive Vice President and Chief Financial Officer since January 25, 2021. She has also served as a member of the board of directors of MPLX GP LLC (“MPLX”), the general partner of MPLX LP and an indirect, wholly owned subsidiary of the Company, since February 1, 2021. Before joining the Company, Ms. Mannen served as Executive Vice President and Chief Financial Officer of TechnipFMC (a successor to FMC Technologies, Inc.), a global leader in subsea, onshore/offshore, and surface projects for the energy industry, since 2017, having previously served as Executive Vice President and Chief Financial Officer of FMC Technologies, Inc. since 2014, Senior Vice President and Chief Financial Officer since 2011, and in various positions of increasing responsibility with FMC Technologies, Inc. since 1986.
Ms. Mannen's annual base salary is $1,000,000, and her current target bonus opportunity under the Company’s annual cash bonus ("ACB") program is equal to 110% of her base salary. Her actual bonus will be based on performance relative to the performance goals established under the ACB program. Ms. Mannen's target award value under the Company’s long-term incentive ("LTI") program was $4,000,000 for 2023. Descriptions of the ACB and LTI programs are included in the Company’s Definitive Proxy Statement for the 2023 Annual Meeting of Shareholders, filed on Schedule 14A with the Securities and Exchange Commission on March 13, 2023 (the “2023 Proxy Statement”). Any changes to Ms. Mannen’s compensation resulting from her appointment as the Company’s President will be determined in due course by the Compensation and Organization Development Committee of the Company’s Board of Directors during the annual compensation review process in early 2024.
Ms. Mannen will also continue to be eligible to participate in the Company’s other benefit plans and programs such as health and life insurance, income protection in a circumstance of long-term and short-term disability and retirement and severance benefits plans, descriptions of which are included in the 2023 Proxy Statement.
Other than with respect to the compensation matters described above, there are no arrangements or understandings between Ms. Mannen and any other persons pursuant to which Ms. Mannen was appointed the Company’s President. There are no family relationships between Ms. Mannen and any director or executive officer of the Company, and Ms. Mannen has no direct or indirect interest in any transaction or proposed transaction required to be disclosed pursuant to Item 404(a) of Regulation S-K.
Appointment of Principal Financial Officer
On December 21, 2023, the Company announced the appointment of John J. Quaid to serve as its Executive Vice President and Chief Financial Officer, effective January 1, 2024. In this capacity, Mr. Quaid will be the Company’s principal financial officer. Mr. Quaid will succeed Ms. Mannen, who will cease to serve as Executive Vice President and Chief Financial Officer of the Company effective January 1, 2024 to accept the role of President, as discussed above.
Mr. Quaid, 52, has served as Executive Vice President and Chief Financial Officer of MPLX since September 2021, and has served as a member of MPLX's board of directors since January 2022. He previously served as the Company’s Senior Vice President and Controller beginning in April 2020, and Vice President and Controller beginning in 2014. Before joining the Company, Mr. Quaid was Vice President of Iron Ore at United States Steel Corporation, an integrated steel producer, beginning in 2014, and Vice President and Treasurer beginning in 2011, having previously served in various functions including investor relations, business planning, financial planning and analysis and project management.
Mr. Quaid's annual base salary is $635,000, and his current target bonus opportunity under the Company’s ACB program is equal to 80% of his base salary. His actual bonus will be based on performance relative to the performance goals established under the ACB program. Mr. Quaid's target award value under the Company’s LTI program was $1,500,000 for 2023. Descriptions of the ACB and LTI programs are included in the 2023 Proxy Statement. Any changes to Mr. Quaid’s compensation resulting from his appointment as the Company’s Executive Vice President and Chief Financial Officer will be determined in due course by the Compensation and Organization Development Committee of the Company’s Board of Directors during the annual compensation review process in early 2024.
Mr. Quaid will also continue to be eligible to participate in the Company’s other benefit plans and programs such as health and life insurance, income protection in a circumstance of long-term and short-term disability and retirement and severance benefit plans, descriptions of which are included in the 2023 Proxy Statement.
Other than with respect to the compensation matters described above, there are no arrangements or understandings between Mr. Quaid and any other persons pursuant to which Mr. Quaid was appointed the Company’s Executive Vice President and Chief Financial Officer. There are no family relationships between Mr. Quaid and any director or executive officer of the Company, and


Mr. Quaid has no direct or indirect interest in any transaction or proposed transaction required to be disclosed pursuant to Item 404(a) of Regulation S-K.
Principal Accounting Officer
C. Kristopher Hagedorn, the Company's Senior Vice President and Controller, and principal accounting officer, has been appointed as Executive Vice President and Chief Financial Officer of MPLX, effective January 1, 2024. Mr. Hagedorn will also continue to serve as the Company's Senior Vice President and Controller, and principal accounting officer, until a successor for this role is named.
Item 9.01Financial Statements and Exhibits.
(d) Exhibits.

 
Exhibit Number
 Description
 Press release, dated December 21, 2023
104Cover Page Interactive Data File (embedded within the Inline XBRL document)


SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
 
Marathon Petroleum Corporation
Date: December 21, 2023By:/s/ Molly R. Benson
Name: Molly R. Benson
Title: Vice President, Chief Securities, Governance & Compliance Officer and Corporate Secretary


a2023-12x21_16x03x46a.jpg

Marathon Petroleum Corp. announces Maryann T. Mannen as President, John J. Quaid as Chief Financial Officer

FINDLAY, Ohio, December 21, 2023 – Marathon Petroleum Corp. (NYSE: MPC) President and Chief Executive Officer Michael J. Hennigan today announced changes to the executive management team of MPC, effective January 1, 2024.

Maryann T. Mannen, executive vice president and chief financial officer of MPC, has been appointed president of MPC. Hennigan will continue to serve as MPC’s CEO, as well as the chairman, president and chief executive officer of the general partner of MPLX LP (NYSE: MPLX).

As MPC president, Mannen will have oversight responsibility for the nation’s largest refining business, commercial performance, and the health, environment, safety and security function. She also will continue to serve as a member of the board of directors of the general partner of MPLX. Prior to joining MPC in 2021, Mannen had a 35-year career in the energy sector, holding positions of increasing responsibility at TechnipFMC and predecessor companies, including executive vice president and chief financial officer.

“Maryann’s new role is in recognition of her leadership capability and the contributions she has made across the Marathon landscape over the past few years,” said Hennigan. “She has been instrumental in achieving our strategic progress.”

Succeeding Mannen, John J. Quaid, executive vice president and chief financial officer of the general partner of MPLX, has been appointed executive vice president and chief financial officer of MPC. He also will continue to serve as a member of the board of directors of the general partner of MPLX. Quaid joined MPC in 2014 as vice president and controller and became executive vice president and chief financial officer of the general partner of MPLX in 2021. Prior to joining MPC, Quaid held several roles of increasing responsibility at U. S. Steel.

“John’s financial expertise and effective communication style with the investment community will serve MPC well as we continue our relentless pursuit of shareholder value,” said Hennigan.

Mannen and Quaid will continue reporting to Hennigan in their new roles.


###

About Marathon Petroleum Corporation

MPC is a leading, integrated, downstream energy company headquartered in Findlay, Ohio. The company operates the nation's largest refining system. MPC's marketing system includes branded locations across the United States, including Marathon brand retail outlets. MPC also owns the general partner and majority limited partner interest in MPLX LP, a midstream company that owns and operates gathering, processing, and fractionation assets, as well as crude oil and light product transportation and logistics infrastructure. More information is available at www.marathonpetroleum.com.


MPC Investor Relations Contacts: (419) 421-2071



Kristina Kazarian, Vice President, Finance and Investor Relations
Brian Worthington, Director, Investor Relations
Kenan Kinsey, Supervisor, Investor Relations

Media Contact: (419) 421-3577
Jamal Kheiry, Communications Manager

2

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Dec. 21, 2023
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Document Period End Date Dec. 21, 2023
Entity Registrant Name Marathon Petroleum Corporation
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Entity Tax Identification Number 27-1284632
Entity Address, Address Line One 539 South Main Street
Entity Address, City or Town Findlay
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