Published mark

Transocean Ltd.

NYSE: RIG. Canonical company identity and public leadership record.

US

Record source reportedRecord not claimedNo Eval published
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Alpha ID
alpha:company:27882bdf-ea7f-4710-b7a7-1aa98723ff51
SEC CIK
0001451505
Record version
vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce, published Oct 9, 2026
Newest evidence
Mar 31, 2026
Monitoring
Not yet monitored Details
Integrity
Not yet signed Methodology
CEO
Keelan AdamsonSince Feb 23, 2026
Chair
Not published
Independent
7 / 88 directors published
Published claims
223 distinct sources
Evidence records
80 pinned
Source conflicts
0None open

Built from 3 distinct sources and 8 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

GC CHANGED

Brady K. Long executive of Transocean Ltd., effective 2026-02-23.

EffectiveEffective Feb 23, 2026E3

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
RolePersonSinceStatusClaim
Executive Vice President and Chief Legal OfficerBrady K. LongFeb 2026currentSource reportedE3
Senior Vice President and Chief Accounting OfficerJason PackFeb 2026currentSource reportedE4
President and Chief Executive OfficerKeelan AdamsonFeb 2026currentSource reportedE5
Executive Vice President and Chief Financial OfficerR. Thaddeus VaydaFeb 2026currentSource reportedE6
Executive Vice President and Chief Commercial OfficerRoderick J. MackenzieFeb 2026currentSource reportedE7

Board of directors

Evidence

8 directors published. 7 of 8 with a published determination are independent.

DirectorStatusSinceCommitteesClaim
Chadwick C. DeatonIndependent2012None publishedSource reportedE2
Domenic J. "Nick" Dell'Osso, Jr.Independent2023None publishedSource reportedE2
Frederico F. CuradoIndependent2013CompensationSource reportedE2
Frederik W. MohnIndependent2018None publishedSource reportedE2
Glyn A. BarkerIndependent2012AuditAudit; CompensationCompensationSource reportedE2
Jeremy D. ThigpenNot independent2015None publishedSource reportedE2
Samuel J. MerksamerIndependent2013None publishedSource reportedE2
Vanessa C.L. ChangIndependent2012None publishedSource reportedE2

Committees and risk ownership

Evidence
CommitteeChairMembersRisks assigned
AuditNot publishedGlyn A. Barker, Glyn A. BarkerNot described in the published record
Audit; CompensationNot publishedGlyn A. BarkerNot described in the published record
CompensationNot publishedFrederico F. Curado, Glyn A. Barker, Frederico F. Curado, Glyn A. Barker, Frederico F. CuradoNot described in the published record
Committee RecordAudit: Chair not stated; Members Glyn A. Barker
Committee AppointmentGlyn A. Barker: member, Audit
Committee RecordCompensation: Chair not stated; Members Frederico F. Curado; Glyn A. Barker
Committee AppointmentFrederico F. Curado: member, Compensation
Committee AppointmentGlyn A. Barker: 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.

Principal executive officerKeelan Adamson, President and Chief Executive Officer, from Feb 23, 2026
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 ListingRIG (NYSE)
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 9, 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 NameTransocean Ltd.
Entity StatusPublic listing published

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.
  • 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
8 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 9, 2026. Cited by 4 Claims.
    Open web
    Rights not recorded, link only
    Evidence not pinned
  2. E2
    sec proxy. Published Mar 31, 2026. Retrieved Jul 12, 2026. Cited by 8 Claims.
    Authoritative, regulatory filing
    Rights not recorded, link only
    Evidence not pinned
  3. E3
    sec filing. Published Feb 23, 2026. Retrieved May 5, 2026. Cited by 1 Claim.
    Authoritative, regulatory filing
    Rights not recorded, link only
    Evidence not pinned
  4. E4
    sec filing. Published Feb 23, 2026. Retrieved May 5, 2026. Cited by 1 Claim.
    Authoritative, regulatory filing
    Rights not recorded, link only
    Evidence not pinned
  5. E5
    sec filing. Published Feb 23, 2026. Retrieved May 5, 2026. Cited by 1 Claim.
    Authoritative, regulatory filing
    Rights not recorded, link only
    Evidence not pinned
  6. E6
    sec filing. Published Feb 23, 2026. Retrieved May 5, 2026. Cited by 1 Claim.
    Authoritative, regulatory filing
    Rights not recorded, link only
    Evidence not pinned
  7. E7
    sec filing. Published Feb 23, 2026. Retrieved May 5, 2026. Cited by 1 Claim.
    Authoritative, regulatory filing
    Rights not recorded, link only
    Evidence not pinned
  8. E8
    board_seats. board seats. Cited by 5 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 9, 2026
  • Brady K. Long executive of Transocean Ltd., effective 2026-02-23.
  • Jason Pack executive of Transocean Ltd., effective 2026-02-23.
  • Keelan Adamson executive of Transocean Ltd., effective 2026-02-23.
  • R. Thaddeus Vayda executive of Transocean Ltd., effective 2026-02-23.
  • Roderick J. Mackenzie executive of Transocean Ltd., effective 2026-02-23.
  • Domenic J. "Nick" Dell'Osso, Jr. seat on Transocean Ltd., effective 2023-01-01.
  • Frederik W. Mohn seat on Transocean Ltd., effective 2018-01-01.
  • Jeremy D. Thigpen seat on Transocean Ltd., effective 2015-01-01.
  • Frederico F. Curado seat on Transocean Ltd., effective 2013-01-01.
  • Samuel J. Merksamer seat on Transocean Ltd., effective 2013-01-01.
  • Frederico F. Curado member of Compensation, effective 2013-01-01.
  • Chadwick C. Deaton seat on Transocean Ltd., effective 2012-01-01.
  • Glyn A. Barker seat on Transocean Ltd., effective 2012-01-01.
  • Vanessa C.L. Chang seat on Transocean Ltd., effective 2012-01-01.
  • Audit; Compensation committee of Transocean Ltd., effective 2012-01-01.
  • Glyn A. Barker member of Audit; Compensation, effective 2012-01-01.
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:27882bdf-ea7f-4710-b7a7-1aa98723ff51, version public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce. https://registry.alpha.ac/companies/transocean-ltd

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  • Cite this recordTransocean Ltd.
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  • Records
    Transocean Ltd.Company
  • Brady K. LongPerson
  • Jason PackPerson
  • Keelan AdamsonPerson
  • R. Thaddeus VaydaPerson
  • Roderick J. MackenziePerson
  • Chadwick C. DeatonPerson
  • Domenic J. "Nick" Dell'Osso, Jr.Person
  • Frederico F. CuradoPerson
  • Frederik W. MohnPerson
  • Glyn A. BarkerPerson
  • Jeremy D. ThigpenPerson
  • Samuel J. MerksamerPerson
  • Vanessa C.L. ChangPerson
  • Sections
    OverviewTransocean Ltd.
  • MonitoringTransocean Ltd.
  • LeadershipTransocean Ltd.
  • BoardTransocean Ltd.
  • CommitteesTransocean Ltd.
  • Control and votingTransocean Ltd.
  • Authority to actTransocean Ltd.
  • FinancialsTransocean Ltd.
  • GovernanceTransocean Ltd.
  • RiskTransocean Ltd.
  • AI oversightTransocean Ltd.
  • LegalTransocean Ltd.
  • CompensationTransocean Ltd.
  • Other published claimsTransocean Ltd.
  • Coverage gapsTransocean Ltd.
  • Linked peopleTransocean Ltd.
  • Subject and correctionsTransocean Ltd.
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