Published mark
TransDigm Group
TransDigm Group INC
NYSE: TDG. Canonical company identity and public leadership record.
US
Record source reportedRecord not claimedNo Eval published
- Alpha ID
- alpha:company:70fb2909-ac1b-4a2d-8f93-31c6afd1ca16
- SEC CIK
- 0001260221
- Website
- www.transdigm.com Open
- Record version
- vpublic-1:ro-d751713988987e9331980363e24189ce, published Oct 16, 2026
- Newest evidence
- Jan 23, 2026
- Monitoring
- Not yet monitored Details
- Integrity
- Not yet signed Methodology
- CEO
- Michael J. LismanSince Nov 12, 2025
- Chair
- Not published
- Independent
- 7 / 1010 directors published
- Published claims
- 414 distinct sources
- Evidence records
- 100 pinned
- Source conflicts
- 0None open
Built from 4 distinct sources and 10 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
Armani Vadiee executive of TransDigm Group, effective 2025-11-12.
EffectiveEffective Nov 12, 2025E4
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 |
|---|---|---|---|---|
| General Counsel, Chief Compliance Officer and Secretary | Armani Vadiee | Nov 2025 | current | Source reportedE4 |
| Co-Chief Operating Officer | Joel Reiss | Nov 2025 | current | Source reportedE5 |
| President and Chief Executive Officer | Michael J. Lisman | Nov 2025 | current | Source reportedE6 |
| Co-Chief Operating Officer | Patrick Murphy | Nov 2025 | current | Source reportedE7 |
| Chief Financial Officer | Sarah Wynne | Nov 2025 | current | Source reportedE8 |
Board of directors
Evidence10 directors published. 7 of 10 with a published determination are independent.
| Director | Status | Since | Committees | Claim |
|---|---|---|---|---|
| David A. Barr | Independent | 2017 | Compensation, chairCompensation · Chair | Source reportedE3 |
| Gary E. McCullough | Independent | 2017 | CompensationCompensation; Nominating and Corporate Governance · ChairNominating and Corporate Governance, chair | Source reportedE3 |
| John Cronin | Independent | 2021 | AuditAudit; Nominating and Corporate GovernanceNominating and Corporate Governance | Source reportedE3 |
| Michael Graff | Independent | 2003 | ExecutiveNominating and Corporate GovernanceNominating and Corporate Governance; Executive | Source reportedE3 |
| Michael J. Lisman | Not independent | 2025 | None published | Source reportedE3 |
| Michele L. Santana | Independent | 2018 | AuditAudit; Nominating and Corporate GovernanceNominating and Corporate Governance | Source reportedE3 |
| Peter J. Palmer | Not independent | 2025 | None published | Source reportedE3 |
| Robert J. Small | Independent | 2010 | CompensationCompensation; ExecutiveExecutive | Source reportedE3 |
| Sean P. Hennessy | Independent | 2006 | Audit, chairAudit · Chair | Source reportedE3 |
| W. Nicholas Howley | Not independent | 1993 | Executive | Source reportedE3 |
Committees and risk ownership
Evidence| Committee | Chair | Members | Risks assigned |
|---|---|---|---|
| Audit | Sean P. Hennessy | Sean P. Hennessy, John Cronin, Michele L. Santana | Not described in the published record |
| Audit · Chair | Not published | Sean P. Hennessy | Not described in the published record |
| Audit; Nominating and Corporate Governance | Not published | John Cronin, Michele L. Santana | Not described in the published record |
| Compensation | David A. Barr | David A. Barr, Gary E. McCullough, Robert J. Small | Not described in the published record |
| Compensation · Chair | Not published | David A. Barr | Not described in the published record |
| Compensation; Executive | Not published | Robert J. Small | Not described in the published record |
| Compensation; Nominating and Corporate Governance · Chair | Not published | Gary E. McCullough | Not described in the published record |
| Executive | Not published | Michael Graff, Robert J. Small, W. Nicholas Howley | Not described in the published record |
| Nominating and Corporate Governance | Gary E. McCullough | Gary E. McCullough, John Cronin, Michael Graff, Michele L. Santana | Not described in the published record |
| Nominating and Corporate Governance; Executive | Not published | Michael Graff | Not described in the published record |
Committee RecordAudit: Chair Sean P. Hennessy; Members Sean P. Hennessy (Chair); John Cronin; Michele L. Santana
Committee AppointmentSean P. Hennessy: chair, Audit
Committee AppointmentJohn Cronin: member, Audit
Committee AppointmentMichele L. Santana: member, Audit
Committee RecordCompensation: Chair David A. Barr; Members David A. Barr (Chair); Gary E. McCullough; Robert J. Small
Committee AppointmentDavid A. Barr: chair, Compensation
Committee AppointmentGary E. McCullough: member, Compensation
Committee AppointmentRobert J. Small: member, Compensation
Committee RecordExecutive: Chair not stated; Members Michael Graff; Robert J. Small; W. Nicholas Howley
Committee AppointmentMichael Graff: member, Executive
Committee AppointmentRobert J. Small: member, Executive
Committee AppointmentW. Nicholas Howley: member, Executive
Committee RecordNominating and Corporate Governance: Chair Gary E. McCullough; Members Gary E. McCullough (Chair); John Cronin; Michael Graff; Michele L. Santana
Committee AppointmentGary E. McCullough: chair, Nominating and Corporate Governance
Committee AppointmentJohn Cronin: member, Nominating and Corporate Governance
Committee AppointmentMichael Graff: member, Nominating and Corporate Governance
Committee AppointmentMichele L. Santana: member, Nominating and Corporate Governance
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 officerMichael J. Lisman, President and Chief Executive Officer, from Nov 12, 2025
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 ListingTDG (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 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.
| Index | Security | Status | Effective | Verification | Source |
|---|---|---|---|---|---|
| S&P 500 (S&P Dow Jones Indices) | NYSE: TDG | current | Jun 3, 2016 | 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 NameTransDigm Group INC
Entity StatusPublic listing published
Official Websitehttps://www.transdigm.com
Published FactUS
Published FactDE
Published FactIndustrials
Published Facthttps://www.transdigm.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- Armani VadieeGeneral Counsel, Chief Compliance Officer and Secretarycompany:70fb2909-ac1b-4a2d-8f93-31c6afd1ca16:leadership_role:19
- Joel ReissCo-Chief Operating Officercompany:70fb2909-ac1b-4a2d-8f93-31c6afd1ca16:leadership_role:20
- Michael J. LismanPresident and Chief Executive Officer; Directorcompany:70fb2909-ac1b-4a2d-8f93-31c6afd1ca16:leadership_role:21, company:70fb2909-ac1b-4a2d-8f93-31c6afd1ca16:leadership_role:13
- Patrick MurphyCo-Chief Operating Officercompany:70fb2909-ac1b-4a2d-8f93-31c6afd1ca16:leadership_role:22
- Sarah WynneChief Financial Officercompany:70fb2909-ac1b-4a2d-8f93-31c6afd1ca16:leadership_role:23
- David A. BarrDirectorcompany:70fb2909-ac1b-4a2d-8f93-31c6afd1ca16:leadership_role:9
- Gary E. McCulloughDirectorcompany:70fb2909-ac1b-4a2d-8f93-31c6afd1ca16:leadership_role:10
- John CroninDirectorcompany:70fb2909-ac1b-4a2d-8f93-31c6afd1ca16:leadership_role:11
- Michael GraffDirectorcompany:70fb2909-ac1b-4a2d-8f93-31c6afd1ca16:leadership_role:12
- Michele L. SantanaDirectorcompany:70fb2909-ac1b-4a2d-8f93-31c6afd1ca16:leadership_role:14
- Peter J. PalmerDirectorcompany:70fb2909-ac1b-4a2d-8f93-31c6afd1ca16:leadership_role:15
- Robert J. SmallDirectorcompany:70fb2909-ac1b-4a2d-8f93-31c6afd1ca16:leadership_role:16
- Sean P. HennessyDirectorcompany:70fb2909-ac1b-4a2d-8f93-31c6afd1ca16:leadership_role:17
- W. Nicholas HowleyDirectorcompany:70fb2909-ac1b-4a2d-8f93-31c6afd1ca16:leadership_role:18
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
- 10 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 16, 2026. Cited by 6 Claims.
- E2TransDigm Group INC Form 10-K (filed 2025-11-12). SEC filing. Retrieved Aug 29, 2026. Cited by 2 Claims.
- E3sec proxy. Published Jan 23, 2026. Retrieved Mar 21, 2026. Cited by 10 Claims.
- E4sec filing. Published Nov 12, 2025. Retrieved May 14, 2026. Cited by 1 Claim.
- E5sec filing. Published Nov 12, 2025. Retrieved May 14, 2026. Cited by 1 Claim.
- E6sec filing. Published Nov 12, 2025. Retrieved May 14, 2026. Cited by 1 Claim.
- E7sec filing. Published Nov 12, 2025. Retrieved May 14, 2026. Cited by 1 Claim.
- E8sec filing. Published Nov 12, 2025. Retrieved May 14, 2026. Cited by 1 Claim.
- E9board_seats. board seats. Cited by 17 Claims.
- E10Slickcharts 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:ro-d751713988987e9331980363e24189ce
vpublic-1:ro-d751713988987e9331980363e24189ce published Oct 16, 2026- Armani Vadiee executive of TransDigm Group, effective 2025-11-12.
- Joel Reiss executive of TransDigm Group, effective 2025-11-12.
- Michael J. Lisman executive of TransDigm Group, effective 2025-11-12.
- Patrick Murphy executive of TransDigm Group, effective 2025-11-12.
- Sarah Wynne executive of TransDigm Group, effective 2025-11-12.
- Michael J. Lisman seat on TransDigm Group, effective 2025-01-01.
- Peter J. Palmer seat on TransDigm Group, effective 2025-01-01.
- John Cronin seat on TransDigm Group, effective 2021-01-01.
- Audit; Nominating and Corporate Governance committee of TransDigm Group, effective 2021-01-01.
- John Cronin member of Audit; Nominating and Corporate Governance, effective 2021-01-01.
- Michele L. Santana seat on TransDigm Group, effective 2018-01-01.
- Michele L. Santana member of Audit; Nominating and Corporate Governance, effective 2018-01-01.
- David A. Barr seat on TransDigm Group, effective 2017-01-01.
- Gary E. McCullough seat on TransDigm Group, effective 2017-01-01.
- Compensation · Chair committee of TransDigm Group, effective 2017-01-01.
- David A. Barr member of Compensation · Chair, effective 2017-01-01.
- Compensation; Nominating and Corporate Governance · Chair committee of TransDigm Group, effective 2017-01-01.
- Gary E. McCullough member of Compensation; Nominating and Corporate Governance · Chair, effective 2017-01-01.
- Robert J. Small seat on TransDigm Group, effective 2010-01-01.
- Compensation; Executive committee of TransDigm Group, effective 2010-01-01.
- Robert J. Small member of Compensation; Executive, effective 2010-01-01.
- Sean P. Hennessy seat on TransDigm Group, effective 2006-01-01.
- Audit · Chair committee of TransDigm Group, effective 2006-01-01.
- Sean P. Hennessy member of Audit · Chair, effective 2006-01-01.
- Michael Graff seat on TransDigm Group, effective 2003-01-01.
- Nominating and Corporate Governance; Executive committee of TransDigm Group, effective 2003-01-01.
- Michael Graff member of Nominating and Corporate Governance; Executive, effective 2003-01-01.
- W. Nicholas Howley seat on TransDigm Group, effective 1993-01-01.