Published mark
Marathon Petroleum
Marathon Petroleum Corp
NYSE: MPC. Canonical company identity and public leadership record.
US
Record source reportedRecord not claimedNo Eval published
- Alpha ID
- alpha:company:5e3c9e8f-c082-4cf5-b115-a05132998fc3
- SEC CIK
- 0001510295
- Website
- www.marathonpetroleum.com Open
- Record version
- vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce, published Oct 15, 2026
- Newest evidence
- May 3, 2026
- Monitoring
- Not yet monitored Details
- Integrity
- Not yet signed Methodology
- CEO
- Maryann T. MannenSince Feb 26, 2026
- Chair
- Not published
- Independent
- Not published9 directors published
- Published claims
- 485 distinct sources
- Evidence records
- 190 pinned
- Source conflicts
- 0None open
Built from 5 distinct sources and 19 evidence records. Every Claim links to where it appears. Where nothing was published, the record states the coverage gap.
CorroboratedSource reportedAlpha inferenceNot disclosed
Public record. Alpha publishes governance facts about this organization from regulatory filings and company statements. Private enterprise overlay data is never projected here. The company can claim the record, correct, or dispute any Claim. How this works
EXECUTIVE APPOINTED
Erin M. Brzezinski executive of Marathon Petroleum, effective 2026-02-26.
EffectiveEffective Feb 26, 2026E14
Monitoring
ContinuousWhat the published record states about identity, evidence, evaluation, monitoring, authority, and freshness. Watched-source schedules are not published for this record.
- IdentityunclaimedPublished
- Evidencesource_reportedPublished
- Evaluationnot_evaluatedPublished
- MonitoringNot yet published for this record.Not published
- AuthorityNot yet published for this record.Not published
- FreshnesscurrentPublished
Leadership
Evidence| Role | Person | Since | Status | Claim |
|---|---|---|---|---|
| Vice President and Controller | Erin M. Brzezinski | Feb 2026 | current | Source reportedE14 |
| Executive Vice President and Chief Financial Officer | Maria A. Khoury | Feb 2026 | current | Source reportedE16 |
| Chairman of the Board, President and Chief Executive Officer | Maryann T. Mannen | Feb 2026 | current | Source reportedE17 |
| Executive Vice President and Chief Financial Officer | John J. Quaid | Not captured | unknown | Source reportedE15 |
Board of directors
Evidence9 directors published. Independence determinations are not published for every director.
| Director | Status | Since | Committees | Claim |
|---|---|---|---|---|
| Abdulaziz F. Alkhayyal | Independence not published | 2016 | Compensation and Organization DevelopmentCompensation and Organization Development; Sustainability and Public PolicySustainability and Public Policy | Source reportedE3 |
| Eileen P. Paterson | Independence not published | 2024 | Compensation and Organization DevelopmentCompensation and Organization Development; Sustainability and Public PolicySustainability and Public Policy | Source reportedE4 |
| Evan Bayh | Independence not published | 2011 | Corporate Governance and NominatingCorporate Governance and Nominating; Sustainability and Public Policy · ChairSustainability and Public Policy, chair | Source reportedE5 |
| Frank M. Semple | Independence not published | 2021 | AuditAudit; Compensation and Organization DevelopmentCompensation and Organization Development | Source reportedE6 |
| Jeffrey C. Campbell | Independence not published | 2024 | Audit, chairAudit · Chair; Compensation and Organization DevelopmentCompensation and Organization Development | Source reportedE8 |
| John P. Surma | Independence not published | 2011 | AuditAudit; Corporate Governance and NominatingCorporate Governance and Nominating | Source reportedE9 |
| Jonathan Z. Cohen | Independence not published | 2019 | AuditAudit; Corporate Governance and NominatingCorporate Governance and Nominating | Source reportedE10 |
| Kimberly N. Ellison-Taylor | Independence not published | 2024 | AuditAudit; Corporate Governance and NominatingCorporate Governance and Nominating | Source reportedE12 |
| Maryann T. Mannen | Independence not published | 2024 | None published | Source reportedE13 |
| J. Michael Stice | Independence not published | Not published | Corporate Governance and Nominating, chairCorporate Governance and Nominating · Chair; Sustainability and Public PolicySustainability and Public Policy | Source reportedE7 |
| Kim K.W. Rucker | Independence not published | Not published | AuditAudit; Compensation and Organization Development · ChairCompensation and Organization Development, chair | Source reportedE11 |
Committees and risk ownership
Evidence| Committee | Chair | Members | Risks assigned |
|---|---|---|---|
| Audit | Jeffrey C. Campbell | Jeffrey C. Campbell, Frank M. Semple, John P. Surma, Jonathan Z. Cohen, Kim K.W. Rucker, Kimberly N. Ellison-Taylor | Not described in the published record |
| Audit · Chair; Compensation and Organization Development | Not published | Jeffrey C. Campbell | Not described in the published record |
| Audit; Compensation and Organization Development | Not published | Frank M. Semple | Not described in the published record |
| Audit; Compensation and Organization Development · Chair | Not published | Kim K.W. Rucker | Not described in the published record |
| Audit; Corporate Governance and Nominating | Not published | John P. Surma, Jonathan Z. Cohen, Kimberly N. Ellison-Taylor | Not described in the published record |
| Compensation and Organization Development | Kim K.W. Rucker | Kim K.W. Rucker, Abdulaziz F. Alkhayyal, Eileen P. Paterson, Frank M. Semple, Jeffrey C. Campbell | Not described in the published record |
| Compensation and Organization Development; Sustainability and Public Policy | Not published | Abdulaziz F. Alkhayyal, Eileen P. Paterson | Not described in the published record |
| Corporate Governance and Nominating | J. Michael Stice | J. Michael Stice, Evan Bayh, John P. Surma, Jonathan Z. Cohen, Kimberly N. Ellison-Taylor | Not described in the published record |
| Corporate Governance and Nominating · Chair; Sustainability and Public Policy | Not published | J. Michael Stice | Not described in the published record |
| Corporate Governance and Nominating; Sustainability and Public Policy · Chair | Not published | Evan Bayh | Not described in the published record |
| Sustainability and Public Policy | Evan Bayh | Evan Bayh, Abdulaziz F. Alkhayyal, Eileen P. Paterson, J. Michael Stice | Not described in the published record |
Committee RecordAudit: Chair Jeffrey C. Campbell; Members Jeffrey C. Campbell (Chair); Frank M. Semple; John P. Surma; Jonathan Z. Cohen; Kim K.W. Rucker; Kimberly N. Ellison-Taylor
Committee AppointmentJeffrey C. Campbell: chair, Audit
Committee AppointmentFrank M. Semple: member, Audit
Committee AppointmentJohn P. Surma: member, Audit
Committee AppointmentJonathan Z. Cohen: member, Audit
Committee AppointmentKim K.W. Rucker: member, Audit
Committee AppointmentKimberly N. Ellison-Taylor: member, Audit
Committee RecordCompensation and Organization Development: Chair Kim K.W. Rucker; Members Kim K.W. Rucker (Chair); Abdulaziz F. Alkhayyal; Eileen P. Paterson; Frank M. Semple; Jeffrey C. Campbell
Committee AppointmentKim K.W. Rucker: chair, Compensation and Organization Development
Committee AppointmentAbdulaziz F. Alkhayyal: member, Compensation and Organization Development
Committee AppointmentEileen P. Paterson: member, Compensation and Organization Development
Committee AppointmentFrank M. Semple: member, Compensation and Organization Development
Committee AppointmentJeffrey C. Campbell: member, Compensation and Organization Development
Committee RecordCorporate Governance and Nominating: Chair J. Michael Stice; Members J. Michael Stice (Chair); Evan Bayh; John P. Surma; Jonathan Z. Cohen; Kimberly N. Ellison-Taylor
Committee AppointmentJ. Michael Stice: chair, Corporate Governance and Nominating
Committee AppointmentEvan Bayh: member, Corporate Governance and Nominating
Committee AppointmentJohn P. Surma: member, Corporate Governance and Nominating
Committee AppointmentJonathan Z. Cohen: member, Corporate Governance and Nominating
Committee AppointmentKimberly N. Ellison-Taylor: member, Corporate Governance and Nominating
Committee RecordSustainability and Public Policy: Chair Evan Bayh; Members Evan Bayh (Chair); Abdulaziz F. Alkhayyal; Eileen P. Paterson; J. Michael Stice
Committee AppointmentEvan Bayh: chair, Sustainability and Public Policy
Committee AppointmentAbdulaziz F. Alkhayyal: member, Sustainability and Public Policy
Committee AppointmentEileen P. Paterson: member, Sustainability and Public Policy
Committee AppointmentJ. Michael Stice: member, Sustainability and Public Policy
Control and voting power
EvidenceNo published claims
Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.
Authority to act
Evidence and agent registryWho can act for the company, and on whose authority. This is what a counterparty's agent checks before it accepts an order, signs, or pays.
Principal executive officerMaryann T. Mannen, Chairman of the Board, President and Chief Executive Officer, from Feb 26, 2026
Who can authorize an agentNot assessedNo Alpha inference about signing authority or board-reserved matters is published for this record.
Not assessed
AI agents registered by the companyNot registered in the public RegistryAgent Deployments, Agent Use Cases, Authority Grants, TrustChecks, Action Ledger entries and Governance Receipts live in the private enterprise overlay. They are never projected into the public Registry without explicit cross-plane authorization. Absence here is a plane boundary, not evidence that the enterprise operates no agents.
Agent registry
Delegations publishedNot disclosedBoard and officer delegation resolutions are not public filings and are not published in this record.
Search scope
Financials and market context
EvidenceIndex MembershipS&P 500 (SPX)
Security ListingMPC (NYSE)
Index memberships1 membership attached to a specific security and listing.Announcements, effective dates, and removals remain distinct states; Alpha does not infer membership from company size, exchange, or reputation.
SPX
Source reportedAs of Oct 15, 2026. Rights-filtered public evidence only; no redistribution or model training is granted. Only source-backed memberships with an explicit public redistribution basis are returned.
| Index | Security | Status | Effective | Verification | Source |
|---|---|---|---|---|---|
| S&P 500 (S&P Dow Jones Indices) | NYSE: MPC | current | Jul 1, 2011 | inferred | Slickcharts S&P 500 constituent table (public observation, not S&P DJI license) |
Governance and policies
EvidenceNo published claims
Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.
Risk, audit, and cyber
EvidenceNo published claims
Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.
AI oversight and accountability
EvidenceNo published claims
Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.
Legal and regulatory
EvidenceNo published claims
Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.
Compensation
EvidenceNo published claims
Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.
Other published claims
EvidencePublished Claims that belong to no section above. Each keeps its permalink, evidence, and assertion state.
Legal NameMarathon Petroleum Corp
Entity StatusPublic listing published
Official Websitehttps://www.marathonpetroleum.com
Published FactUS
Published FactDE
Published FactEnergy
Published Facthttps://www.marathonpetroleum.com
Not yet in this record
CoverageA gap is a coverage state, not a negative finding. These sections are expected for this entity class and are not yet published.
- Corporate structureNot reviewed. Parent, subsidiary and predecessor structure explains who is governed.
- OwnershipNot reviewed. Ownership and voting power determine who can influence the board.
- FinancialsNot reviewed. Governance-relevant financial context frames capital and audit decisions.
- CompensationNot reviewed. Pay design shows how incentives are governed.
- GovernanceNot reviewed. Governing documents and provisions set the rules of the enterprise.
- Shareholder governanceNot reviewed. Meeting and vote records show shareholder dissent and support.
- AuditNot reviewed. Auditor, controls and restatements show assurance over reporting.
- LegalNot reviewed. Material legal and regulatory matters show enforcement exposure.
- RiskNot reviewed. Risk ownership links the board, committees, executives and controls.
- CyberNot reviewed. Cyber and data governance is a disclosed oversight domain.
- AI governanceNot reviewed. AI oversight is a differentiated Alpha governance domain.
- Absence of a leadership role, committee, or disclosure is not evidence that it does not exist.Absence of a leadership role, committee, or disclosure is not evidence that it does not exist.
- Only explicitly published canonical company identity and current confirmed public roles are included.Only explicitly published canonical company identity and current confirmed public roles are included.
- Absence of a board, committee, executive, listing, or claim is not evidence that it does not exist.Absence of a board, committee, executive, listing, or claim is not evidence that it does not exist.
- Public retrieval does not grant redistribution, model-training, direct-contact, or relationship-pathfinding rights.Public retrieval does not grant redistribution, model-training, direct-contact, or relationship-pathfinding rights.
- This Company Profile is an identity and evidence record, not an Alpha rating.This Company Profile is an identity and evidence record, not an Alpha rating.
Linked people
Same claims as person records- Erin M. BrzezinskiVice President and Controllercompany:5e3c9e8f-c082-4cf5-b115-a05132998fc3:leadership_role:20
- Maria A. KhouryExecutive Vice President and Chief Financial Officercompany:5e3c9e8f-c082-4cf5-b115-a05132998fc3:leadership_role:22
- Maryann T. MannenChairman of the Board, President and Chief Executive Officer; Directorcompany:5e3c9e8f-c082-4cf5-b115-a05132998fc3:leadership_role:23, company:5e3c9e8f-c082-4cf5-b115-a05132998fc3:leadership_role:19
- John J. QuaidExecutive Vice President and Chief Financial Officercompany:5e3c9e8f-c082-4cf5-b115-a05132998fc3:leadership_role:21
- Abdulaziz F. AlkhayyalDirectorcompany:5e3c9e8f-c082-4cf5-b115-a05132998fc3:leadership_role:9
- Eileen P. PatersonDirectorcompany:5e3c9e8f-c082-4cf5-b115-a05132998fc3:leadership_role:10
- Evan BayhDirectorcompany:5e3c9e8f-c082-4cf5-b115-a05132998fc3:leadership_role:11
- Frank M. SempleDirectorcompany:5e3c9e8f-c082-4cf5-b115-a05132998fc3:leadership_role:12
- Jeffrey C. CampbellDirectorcompany:5e3c9e8f-c082-4cf5-b115-a05132998fc3:leadership_role:14
- John P. SurmaDirectorcompany:5e3c9e8f-c082-4cf5-b115-a05132998fc3:leadership_role:15
- Jonathan Z. CohenDirectorcompany:5e3c9e8f-c082-4cf5-b115-a05132998fc3:leadership_role:16
- Kimberly N. Ellison-TaylorDirectorcompany:5e3c9e8f-c082-4cf5-b115-a05132998fc3:leadership_role:18
- J. Michael SticeDirectorcompany:5e3c9e8f-c082-4cf5-b115-a05132998fc3:leadership_role:13
- Kim K.W. RuckerDirectorcompany:5e3c9e8f-c082-4cf5-b115-a05132998fc3:leadership_role:17
Subject and corrections
Public-role doctrineThis record exists because the company is in the published Registry. The company can claim the record, correct, or dispute any Claim. Corrections are versioned and the original stays in history.
- Basis
- Published company record built from public sources
- Sources
- 19 evidence records cited. 0 with redistribution rights.
- Never published
- Private enterprise overlay data: deployments, authority grants, TrustChecks, receipts, telemetry
- Record claimed
- No
- Open disputes
- 0
- Identity ownership
- unclaimed
Claiming not yet available
If the company claims the record, its statements appear as their own assertion state and never overwrite the cited evidence.
Evidence
Authority and rights- E1Alpha canonical company public projection. canonical identity. Retrieved Oct 15, 2026. Cited by 6 Claims.
- E2Marathon Petroleum Corp Form 10-K (filed 2026-02-26). SEC filing. Retrieved Aug 29, 2026. Cited by 2 Claims.
- E3sec filing. Published Mar 16, 2026. Retrieved May 3, 2026. Cited by 1 Claim.
- E4sec filing. Published Mar 16, 2026. Retrieved May 3, 2026. Cited by 1 Claim.
- E5sec filing. Published Mar 16, 2026. Retrieved May 3, 2026. Cited by 1 Claim.
- E6sec filing. Published Mar 16, 2026. Retrieved May 3, 2026. Cited by 1 Claim.
- E7sec filing. Published Mar 16, 2026. Retrieved May 3, 2026. Cited by 1 Claim.
- E8sec filing. Published Mar 16, 2026. Retrieved May 3, 2026. Cited by 1 Claim.
- E9sec filing. Published Mar 16, 2026. Retrieved May 3, 2026. Cited by 1 Claim.
- E10sec filing. Published Mar 16, 2026. Retrieved May 3, 2026. Cited by 1 Claim.
- E11sec filing. Published Mar 16, 2026. Retrieved May 3, 2026. Cited by 1 Claim.
- E12sec filing. Published Mar 16, 2026. Retrieved May 3, 2026. Cited by 1 Claim.
- E13sec filing. Published Mar 16, 2026. Retrieved May 3, 2026. Cited by 1 Claim.
- E14sec filing. Published Feb 26, 2026. Retrieved May 14, 2026. Cited by 1 Claim.
- E15MPC executive roster sourcesec filing. Published May 3, 2026. Retrieved May 3, 2026. Cited by 1 Claim.
- E16sec filing. Published Feb 26, 2026. Retrieved May 14, 2026. Cited by 1 Claim.
- E17sec filing. Published Feb 26, 2026. Retrieved May 14, 2026. Cited by 1 Claim.
- E18board_seats. sp500-board-director-completeness-remediation-2026-05-15. Cited by 24 Claims.
- E19Slickcharts S&P 500 constituent table (public observation, not S&P DJI license). index provider. Retrieved Sep 2, 2026. Cited by 1 Claim.
What changed in version public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce
vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce published Oct 15, 2026- Erin M. Brzezinski executive of Marathon Petroleum, effective 2026-02-26.
- Maria A. Khoury executive of Marathon Petroleum, effective 2026-02-26.
- Maryann T. Mannen executive of Marathon Petroleum, effective 2026-02-26.
- Eileen P. Paterson seat on Marathon Petroleum, effective 2024-01-01.
- Jeffrey C. Campbell seat on Marathon Petroleum, effective 2024-01-01.
- Kimberly N. Ellison-Taylor seat on Marathon Petroleum, effective 2024-01-01.
- Maryann T. Mannen seat on Marathon Petroleum, effective 2024-01-01.
- Audit · Chair; Compensation and Organization Development committee of Marathon Petroleum, effective 2024-01-01.
- Jeffrey C. Campbell member of Audit · Chair; Compensation and Organization Development, effective 2024-01-01.
- Kimberly N. Ellison-Taylor member of Audit; Corporate Governance and Nominating, effective 2024-01-01.
- Eileen P. Paterson member of Compensation and Organization Development; Sustainability and Public Policy, effective 2024-01-01.
- Frank M. Semple seat on Marathon Petroleum, effective 2021-01-01.
- Audit; Compensation and Organization Development committee of Marathon Petroleum, effective 2021-01-01.
- Frank M. Semple member of Audit; Compensation and Organization Development, effective 2021-01-01.
- Jonathan Z. Cohen seat on Marathon Petroleum, effective 2019-01-01.
- Jonathan Z. Cohen member of Audit; Corporate Governance and Nominating, effective 2019-01-01.
- Abdulaziz F. Alkhayyal seat on Marathon Petroleum, effective 2016-01-01.
- Compensation and Organization Development; Sustainability and Public Policy committee of Marathon Petroleum, effective 2016-01-01.
- Abdulaziz F. Alkhayyal member of Compensation and Organization Development; Sustainability and Public Policy, effective 2016-01-01.
- Evan Bayh seat on Marathon Petroleum, effective 2011-01-01.
- John P. Surma seat on Marathon Petroleum, effective 2011-01-01.
- Audit; Corporate Governance and Nominating committee of Marathon Petroleum, effective 2011-01-01.
- John P. Surma member of Audit; Corporate Governance and Nominating, effective 2011-01-01.
- Corporate Governance and Nominating; Sustainability and Public Policy · Chair committee of Marathon Petroleum, effective 2011-01-01.
- Evan Bayh member of Corporate Governance and Nominating; Sustainability and Public Policy · Chair, effective 2011-01-01.