Published mark

CENTURY ALUMINUM CO

NASDAQ: CENX. Canonical company identity and public leadership record.

US

Record source reportedRecord not claimedNo Eval published
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Alpha ID
alpha:company:76ceedff-5e9e-46ac-84d3-76f9a1f999e9
SEC CIK
0000949157
Record version
vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce, published Oct 16, 2026
Newest evidence
Apr 24, 2026
Monitoring
Not yet monitored Details
Integrity
Not yet signed Methodology
CEO
Not published
Chair
Not published
Independent
5 / 77 directors published
Published claims
242 distinct sources
Evidence records
30 pinned
Source conflicts
0None open

Built from 2 distinct sources and 3 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

DIRECTOR APPOINTED

Tamla Olivier seat on CENTURY ALUMINUM CO, effective 2023-01-01.

EffectiveEffective Jan 1, 2023E2

Monitoring

Continuous

What the published record states about identity, evidence, evaluation, monitoring, authority, and freshness. Watched-source schedules are not published for this record.

  • Identityunclaimed
    Published
  • Evidencesource_reported
    Published
  • Evaluationnot_evaluated
    Published
  • MonitoringNot yet published for this record.
    Not published
  • AuthorityNot yet published for this record.
    Not published
  • Freshnesscurrent
    Published

Leadership

Evidence

No published claims

Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.

Board of directors

Evidence

7 directors published. 5 of 7 with a published determination are independent.

DirectorStatusSinceCommitteesClaim
Andrew MichelmoreIndependent2018AuditAudit; CompensationCompensationSource reportedE2
Errol GlasserIndependent2014Audit, chairAudit · Chair; CompensationCompensationSource reportedE2
Jarl BerntzenIndependent2006AuditAudit; Compensation · ChairCompensation, chairSource reportedE2
Jennifer BushIndependent2021AuditAudit; CompensationCompensationSource reportedE2
Jesse GaryNot independent2021None publishedSource reportedE2
Tamla OlivierIndependent2023AuditAudit; CompensationCompensationSource reportedE2
Wilhelm van JaarsveldNot independent2017None publishedSource reportedE2

Committees and risk ownership

Evidence
CommitteeChairMembersRisks assigned
AuditErrol GlasserErrol Glasser, Andrew Michelmore, Jarl Berntzen, Jennifer Bush, Tamla OlivierNot described in the published record
Audit · Chair; CompensationNot publishedErrol GlasserNot described in the published record
Audit; CompensationNot publishedAndrew Michelmore, Jennifer Bush, Tamla OlivierNot described in the published record
Audit; Compensation · ChairNot publishedJarl BerntzenNot described in the published record
CompensationJarl BerntzenJarl Berntzen, Andrew Michelmore, Errol Glasser, Jennifer Bush, Tamla OlivierNot described in the published record
Committee RecordAudit: Chair Errol Glasser; Members Errol Glasser (Chair); Andrew Michelmore; Jarl Berntzen; Jennifer Bush; Tamla Olivier
Committee AppointmentErrol Glasser: chair, Audit
Committee AppointmentAndrew Michelmore: member, Audit
Committee AppointmentJarl Berntzen: member, Audit
Committee AppointmentJennifer Bush: member, Audit
Committee AppointmentTamla Olivier: member, Audit
Committee RecordCompensation: Chair Jarl Berntzen; Members Jarl Berntzen (Chair); Andrew Michelmore; Errol Glasser; Jennifer Bush; Tamla Olivier
Committee AppointmentJarl Berntzen: chair, Compensation
Committee AppointmentAndrew Michelmore: member, Compensation
Committee AppointmentErrol Glasser: member, Compensation
Committee AppointmentJennifer Bush: member, Compensation
Committee AppointmentTamla Olivier: member, Compensation

Control and voting power

Evidence

No 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 registry

Who 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.

Who can authorize an agentNot assessedNo Alpha inference about signing authority or board-reserved matters is published for this record.
Not assessed
bind
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
agents
Delegations publishedNot disclosedBoard and officer delegation resolutions are not public filings and are not published in this record.
Search scope
delegations

Financials and market context

Evidence
Security ListingCENX (NASDAQ)
Index membershipsNo current membership is published in Alpha's tracked index universe.This is not evidence that the company is absent from every market index.
None publishedAs of Oct 16, 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.

Governance and policies

Evidence

No published claims

Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.

Risk, audit, and cyber

Evidence

No published claims

Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.

AI oversight and accountability

Evidence

No published claims

Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.

Compensation

Evidence

No published claims

Nothing is published for this section yet. A missing Claim is a coverage state, not a negative finding.

Other published claims

Evidence

Published Claims that belong to no section above. Each keeps its permalink, evidence, and assertion state.

Legal NameCENTURY ALUMINUM CO
Entity StatusPublic listing published
Published FactMaterials

Not yet in this record

Coverage

A 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.
  • LeadershipNot reviewed. Executive leadership carries operating authority.
  • 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.
  • Markets externalNot reviewed. Auditors, advisors, investors and regulators form the external ecosystem.
  • 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.

Subject and corrections

Public-role doctrine

This 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
3 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
  1. E1
    Alpha canonical company public projection. canonical identity. Retrieved Oct 16, 2026. Cited by 5 Claims.
    Open web
    Rights not recorded, link only
    Evidence not pinned
  2. E2
    sec proxy. Published Apr 24, 2026. Retrieved Apr 29, 2026. Cited by 7 Claims.
    Authoritative, regulatory filing
    Rights not recorded, link only
    Evidence not pinned
  3. E3
    board_seats. board seats. Cited by 12 Claims.
    Authoritative, regulatory filing
    Rights not recorded, link only
    Evidence not pinned

What changed in version public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce

vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce published Oct 16, 2026
  • Tamla Olivier seat on CENTURY ALUMINUM CO, effective 2023-01-01.
  • Tamla Olivier member of Audit; Compensation, effective 2023-01-01.
  • Jennifer Bush seat on CENTURY ALUMINUM CO, effective 2021-01-01.
  • Jesse Gary seat on CENTURY ALUMINUM CO, effective 2021-01-01.
  • Jennifer Bush member of Audit; Compensation, effective 2021-01-01.
  • Andrew Michelmore seat on CENTURY ALUMINUM CO, effective 2018-01-01.
  • Audit; Compensation committee of CENTURY ALUMINUM CO, effective 2018-01-01.
  • Andrew Michelmore member of Audit; Compensation, effective 2018-01-01.
  • Wilhelm van Jaarsveld seat on CENTURY ALUMINUM CO, effective 2017-01-01.
  • Errol Glasser seat on CENTURY ALUMINUM CO, effective 2014-01-01.
  • Audit · Chair; Compensation committee of CENTURY ALUMINUM CO, effective 2014-01-01.
  • Errol Glasser member of Audit · Chair; Compensation, effective 2014-01-01.
  • Jarl Berntzen seat on CENTURY ALUMINUM CO, effective 2006-01-01.
  • Audit; Compensation · Chair committee of CENTURY ALUMINUM CO, effective 2006-01-01.
  • Jarl Berntzen member of Audit; Compensation · Chair, effective 2006-01-01.
Appearance

Alpha Governance PBC. The Registry records reported facts and Alpha's assessments separately. A missing fact is not evidence that it is false.

Record alpha:company:76ceedff-5e9e-46ac-84d3-76f9a1f999e9, version public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce. https://registry.alpha.ac/companies/century-aluminum-co

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  • Records
    CENTURY ALUMINUM COCompany
  • Andrew MichelmorePerson
  • Errol GlasserPerson
  • Jarl BerntzenPerson
  • Jennifer BushPerson
  • Jesse GaryPerson
  • Tamla OlivierPerson
  • Wilhelm van JaarsveldPerson
  • Sections
    OverviewCENTURY ALUMINUM CO
  • MonitoringCENTURY ALUMINUM CO
  • LeadershipCENTURY ALUMINUM CO
  • BoardCENTURY ALUMINUM CO
  • CommitteesCENTURY ALUMINUM CO
  • Control and votingCENTURY ALUMINUM CO
  • Authority to actCENTURY ALUMINUM CO
  • FinancialsCENTURY ALUMINUM CO
  • GovernanceCENTURY ALUMINUM CO
  • RiskCENTURY ALUMINUM CO
  • AI oversightCENTURY ALUMINUM CO
  • LegalCENTURY ALUMINUM CO
  • CompensationCENTURY ALUMINUM CO
  • Other published claimsCENTURY ALUMINUM CO
  • Coverage gapsCENTURY ALUMINUM CO
  • Linked peopleCENTURY ALUMINUM CO
  • Subject and correctionsCENTURY ALUMINUM CO
  • EvidenceCENTURY ALUMINUM CO
  • Version historyCENTURY ALUMINUM CO
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Report an error

Reports attach to the Claim and go to an Alpha analyst through the correction form. Corrections are versioned, and the original stays in history.