Published mark
CLEAN HARBORS INC
NYSE: CLH. Canonical company identity and public leadership record.
US
Record source reportedRecord not claimedNo Eval published
- Alpha ID
- alpha:company:fc07fbbb-20f4-42ad-a957-900bf24868cd
- SEC CIK
- 0000822818
- 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
- Eric W. GerstenbergSince Apr 10, 2026
- Chair
- Not published
- Independent
- 10 / 1313 directors published
- Published claims
- 543 distinct sources
- Evidence records
- 150 pinned
- Source conflicts
- 0None open
Built from 3 distinct sources and 15 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
Brian P. Weber executive of CLEAN HARBORS INC, effective 2026-04-10.
EffectiveEffective Apr 10, 2026E4
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 |
|---|---|---|---|---|
| President, Safety-Kleen Sustainability Solutions | Brian P. Weber | Apr 2026 | current | Source reportedE4 |
| Executive Vice President, Industrial Services | Carl D. Anderson II | Apr 2026 | current | Source reportedE5 |
| Executive Vice President and Chief Financial Officer | Eric J. Dugas | Apr 2026 | current | Source reportedE6 |
| Co-Chief Executive Officer and Co-President | Eric W. Gerstenberg | Apr 2026 | current | Source reportedE7 |
| Executive Vice President, Pricing Proposals | George L. Curtis | Apr 2026 | current | Source reportedE8 |
| President of Environmental Sales Service | Jeroen Diderich | Apr 2026 | current | Source reportedE9 |
| President, Facilities | Rebecca Underwood | Apr 2026 | current | Source reportedE11 |
| Executive Vice President, Health Safety | Robert Harrison | Apr 2026 | current | Source reportedE13 |
| Executive Vice President and Chief Information Officer | Sharon M. Gabriel | Apr 2026 | current | Source reportedE14 |
| Founder, Executive Chairman of the Board, and Chief Technology Officer | Alan S. McKim | Not captured | unknown | Source reportedE3 |
| Co-Chief Executive Officer and Co-President | Michael L. Battles | Not captured | unknown | Source reportedE10 |
| President, Industrial Services | Robert E. Speights | Not captured | unknown | Source reportedE12 |
Board of directors
Evidence13 directors published. 10 of 13 with a published determination are independent.
| Director | Status | Since | Committees | Claim |
|---|---|---|---|---|
| Alan S. McKim | Not independent | 1980 | None published | Source reportedE2 |
| Alison A. Quirk | Independent | 2022 | Compensation, chairCompensation · Chair; Nominating and GovernanceNominating and Governance | Source reportedE2 |
| Andrea Robertson | Independent | 2004 | AuditAudit; Nominating and GovernanceNominating and Governance | Source reportedE2 |
| Edward G. Galante | Independent | 2010 | None published | Source reportedE2 |
| Eric W. Gerstenberg | Not independent | 2024 | None published | Source reportedE2 |
| John R. Welch | Independent | 2014 | CompensationCompensation; Technology · Chair; ESGESGTechnology, chair | Source reportedE2 |
| John T. Preston | Independent | 1995 | Nominating and Governance, chairNominating and Governance · Chair | Source reportedE2 |
| Karyn Polito | Independent | 2023 | AuditAudit; Nominating and Governance; ESGESGNominating and Governance | Source reportedE2 |
| Lauren C. States | Independent | 2016 | CompensationCompensation; ESG · ChairESG, chair | Source reportedE2 |
| Marcy L. Reed | Independent | 2021 | Audit, chairAudit · Chair; ESGESG | Source reportedE2 |
| Michael L. Battles | Not independent | 2024 | None published | Source reportedE2 |
| Robert J. Willett | Independent | 2019 | None published | Source reportedE2 |
| Shelley Stewart, Jr. | Independent | 2022 | AuditAudit; ESGESG | Source reportedE2 |
| Robert J. Willett | Independence not published | Not published | CompensationNominating and Governance | Source reportedE15 |
Committees and risk ownership
Evidence| Committee | Chair | Members | Risks assigned |
|---|---|---|---|
| Audit | Marcy L. Reed | Marcy L. Reed, Andrea Robertson, Karyn Polito, Shelley Stewart, Jr. | Not described in the published record |
| Audit · Chair; ESG | Not published | Marcy L. Reed | Not described in the published record |
| Audit; ESG | Not published | Shelley Stewart, Jr. | Not described in the published record |
| Audit; Nominating and Governance | Not published | Andrea Robertson | Not described in the published record |
| Audit; Nominating and Governance; ESG | Not published | Karyn Polito | Not described in the published record |
| Compensation | Alison A. Quirk | Alison A. Quirk, John R. Welch, Lauren C. States, Robert J. Willett | Not described in the published record |
| Compensation · Chair; Nominating and Governance | Not published | Alison A. Quirk | Not described in the published record |
| Compensation; ESG · Chair | Not published | Lauren C. States | Not described in the published record |
| Compensation; Technology · Chair; ESG | Not published | John R. Welch | Not described in the published record |
| ESG | Lauren C. States | Lauren C. States, John R. Welch, Karyn Polito, Marcy L. Reed, Shelley Stewart, Jr. | Not described in the published record |
| Nominating and Governance | John T. Preston | John T. Preston, Alison A. Quirk, Andrea Robertson, Karyn Polito, Robert J. Willett | Not described in the published record |
| Nominating and Governance · Chair | Not published | John T. Preston | Not described in the published record |
| Technology | John R. Welch | John R. Welch | Not described in the published record |
Committee RecordAudit: Chair Marcy L. Reed; Members Marcy L. Reed (Chair); Andrea Robertson; Karyn Polito; Shelley Stewart, Jr.
Committee AppointmentMarcy L. Reed: chair, Audit
Committee AppointmentAndrea Robertson: member, Audit
Committee AppointmentKaryn Polito: member, Audit
Committee AppointmentShelley Stewart, Jr.: member, Audit
Committee AppointmentAlison A. Quirk: chair, Compensation
Committee AppointmentJohn R. Welch: member, Compensation
Committee AppointmentLauren C. States: member, Compensation
Committee AppointmentRobert J. Willett: member, Compensation
Committee RecordESG: Chair Lauren C. States; Members Lauren C. States (Chair); John R. Welch; Karyn Polito; Marcy L. Reed; Shelley Stewart, Jr.
Committee AppointmentLauren C. States: chair, ESG
Committee AppointmentJohn R. Welch: member, ESG
Committee AppointmentKaryn Polito: member, ESG
Committee AppointmentMarcy L. Reed: member, ESG
Committee AppointmentShelley Stewart, Jr.: member, ESG
Committee RecordNominating and Governance: Chair John T. Preston; Members John T. Preston (Chair); Alison A. Quirk; Andrea Robertson; Karyn Polito; Robert J. Willett
Committee AppointmentJohn T. Preston: chair, Nominating and Governance
Committee AppointmentAlison A. Quirk: member, Nominating and Governance
Committee AppointmentAndrea Robertson: member, Nominating and Governance
Committee AppointmentKaryn Polito: member, Nominating and Governance
Committee AppointmentRobert J. Willett: member, Nominating and Governance
Committee RecordTechnology: Chair John R. Welch; Members John R. Welch (Chair)
Committee AppointmentJohn R. Welch: chair, Technology
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 officerEric W. Gerstenberg, Co-Chief Executive Officer and Co-President, from Apr 10, 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
EvidenceSecurity ListingCLH (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 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
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 NameCLEAN HARBORS INC
Entity StatusPublic listing published
Published FactUS
Published FactIndustrials
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.
- 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.
Linked people
Same claims as person records- Brian P. WeberPresident, Safety-Kleen Sustainability Solutionscompany:fc07fbbb-20f4-42ad-a957-900bf24868cd:leadership_role:20
- Carl D. Anderson IIExecutive Vice President, Industrial Servicescompany:fc07fbbb-20f4-42ad-a957-900bf24868cd:leadership_role:21
- Eric J. DugasExecutive Vice President and Chief Financial Officercompany:fc07fbbb-20f4-42ad-a957-900bf24868cd:leadership_role:22
- Eric W. GerstenbergCo-Chief Executive Officer and Co-President; Directorcompany:fc07fbbb-20f4-42ad-a957-900bf24868cd:leadership_role:23, company:fc07fbbb-20f4-42ad-a957-900bf24868cd:leadership_role:10
- George L. CurtisExecutive Vice President, Pricing Proposalscompany:fc07fbbb-20f4-42ad-a957-900bf24868cd:leadership_role:24
- Jeroen DiderichPresident of Environmental Sales Servicecompany:fc07fbbb-20f4-42ad-a957-900bf24868cd:leadership_role:25
- Rebecca UnderwoodPresident, Facilitiescompany:fc07fbbb-20f4-42ad-a957-900bf24868cd:leadership_role:27
- Robert HarrisonExecutive Vice President, Health Safetycompany:fc07fbbb-20f4-42ad-a957-900bf24868cd:leadership_role:29
- Sharon M. GabrielExecutive Vice President and Chief Information Officercompany:fc07fbbb-20f4-42ad-a957-900bf24868cd:leadership_role:30
- Alan S. McKimFounder, Executive Chairman of the Board, and Chief Technology Officercompany:fc07fbbb-20f4-42ad-a957-900bf24868cd:leadership_role:19
- Michael L. BattlesCo-Chief Executive Officer and Co-Presidentcompany:fc07fbbb-20f4-42ad-a957-900bf24868cd:leadership_role:26
- Robert E. SpeightsPresident, Industrial Servicescompany:fc07fbbb-20f4-42ad-a957-900bf24868cd:leadership_role:28
- Alan S. McKimDirectorcompany:fc07fbbb-20f4-42ad-a957-900bf24868cd:leadership_role:6
- Alison A. QuirkDirectorcompany:fc07fbbb-20f4-42ad-a957-900bf24868cd:leadership_role:7
- Andrea RobertsonDirectorcompany:fc07fbbb-20f4-42ad-a957-900bf24868cd:leadership_role:8
- Edward G. GalanteDirectorcompany:fc07fbbb-20f4-42ad-a957-900bf24868cd:leadership_role:9
- John R. WelchDirectorcompany:fc07fbbb-20f4-42ad-a957-900bf24868cd:leadership_role:11
- John T. PrestonDirectorcompany:fc07fbbb-20f4-42ad-a957-900bf24868cd:leadership_role:12
- Karyn PolitoDirectorcompany:fc07fbbb-20f4-42ad-a957-900bf24868cd:leadership_role:13
- Lauren C. StatesDirectorcompany:fc07fbbb-20f4-42ad-a957-900bf24868cd:leadership_role:14
- Marcy L. ReedDirectorcompany:fc07fbbb-20f4-42ad-a957-900bf24868cd:leadership_role:15
- Michael L. BattlesDirectorcompany:fc07fbbb-20f4-42ad-a957-900bf24868cd:leadership_role:16
- Robert J. WillettDirectorcompany:fc07fbbb-20f4-42ad-a957-900bf24868cd:leadership_role:17
- Shelley Stewart, Jr.Directorcompany:fc07fbbb-20f4-42ad-a957-900bf24868cd:leadership_role:18
- Robert J. WillettDirector (committee appointment)company:fc07fbbb-20f4-42ad-a957-900bf24868cd:committee_record:36
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
- 15 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 5 Claims.
- E2sec proxy. Published Apr 10, 2026. Retrieved May 3, 2026. Cited by 13 Claims.
- E3CLH executive roster sourcesec filing. Published May 3, 2026. Retrieved May 3, 2026. Cited by 1 Claim.
- E4sec filing. Published Apr 10, 2026. Retrieved May 11, 2026. Cited by 1 Claim.
- E5sec filing. Published Apr 10, 2026. Retrieved May 11, 2026. Cited by 1 Claim.
- E6sec filing. Published Apr 10, 2026. Retrieved May 11, 2026. Cited by 1 Claim.
- E7sec filing. Published Apr 10, 2026. Retrieved May 11, 2026. Cited by 1 Claim.
- E8sec filing. Published Apr 10, 2026. Retrieved May 11, 2026. Cited by 1 Claim.
- E9sec filing. Published Apr 10, 2026. Retrieved May 11, 2026. Cited by 1 Claim.
- E10CLH executive roster sourcesec filing. Published May 3, 2026. Retrieved May 3, 2026. Cited by 1 Claim.
- E11sec filing. Published Apr 10, 2026. Retrieved May 11, 2026. Cited by 1 Claim.
- E12CLH executive roster sourcesec filing. Published May 3, 2026. Retrieved May 3, 2026. Cited by 1 Claim.
- E13sec filing. Published Apr 10, 2026. Retrieved May 11, 2026. Cited by 1 Claim.
- E14sec filing. Published Apr 10, 2026. Retrieved May 11, 2026. Cited by 1 Claim.
- E15board_seats. board seats. Cited by 24 Claims.
What changed in version public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce
vpublic-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce published Oct 15, 2026- Brian P. Weber executive of CLEAN HARBORS INC, effective 2026-04-10.
- Carl D. Anderson II executive of CLEAN HARBORS INC, effective 2026-04-10.
- Eric J. Dugas executive of CLEAN HARBORS INC, effective 2026-04-10.
- Eric W. Gerstenberg executive of CLEAN HARBORS INC, effective 2026-04-10.
- George L. Curtis executive of CLEAN HARBORS INC, effective 2026-04-10.
- Jeroen Diderich executive of CLEAN HARBORS INC, effective 2026-04-10.
- Rebecca Underwood executive of CLEAN HARBORS INC, effective 2026-04-10.
- Robert Harrison executive of CLEAN HARBORS INC, effective 2026-04-10.
- Sharon M. Gabriel executive of CLEAN HARBORS INC, effective 2026-04-10.
- Eric W. Gerstenberg seat on CLEAN HARBORS INC, effective 2024-01-01.
- Michael L. Battles seat on CLEAN HARBORS INC, effective 2024-01-01.
- Karyn Polito seat on CLEAN HARBORS INC, effective 2023-01-01.
- Audit; Nominating and Governance; ESG committee of CLEAN HARBORS INC, effective 2023-01-01.
- Karyn Polito member of Audit; Nominating and Governance; ESG, effective 2023-01-01.
- Alison A. Quirk seat on CLEAN HARBORS INC, effective 2022-01-01.
- Shelley Stewart, Jr. seat on CLEAN HARBORS INC, effective 2022-01-01.
- Audit; ESG committee of CLEAN HARBORS INC, effective 2022-01-01.
- Shelley Stewart, Jr. member of Audit; ESG, effective 2022-01-01.
- Compensation · Chair; Nominating and Governance committee of CLEAN HARBORS INC, effective 2022-01-01.
- Alison A. Quirk member of Compensation · Chair; Nominating and Governance, effective 2022-01-01.
- Marcy L. Reed seat on CLEAN HARBORS INC, effective 2021-01-01.
- Audit · Chair; ESG committee of CLEAN HARBORS INC, effective 2021-01-01.
- Marcy L. Reed member of Audit · Chair; ESG, effective 2021-01-01.
- Robert J. Willett seat on CLEAN HARBORS INC, effective 2019-01-01.
- Lauren C. States seat on CLEAN HARBORS INC, effective 2016-01-01.
- Compensation; ESG · Chair committee of CLEAN HARBORS INC, effective 2016-01-01.
- Lauren C. States member of Compensation; ESG · Chair, effective 2016-01-01.
- John R. Welch seat on CLEAN HARBORS INC, effective 2014-01-01.
- Compensation; Technology · Chair; ESG committee of CLEAN HARBORS INC, effective 2014-01-01.
- John R. Welch member of Compensation; Technology · Chair; ESG, effective 2014-01-01.
- Edward G. Galante seat on CLEAN HARBORS INC, effective 2010-01-01.
- Andrea Robertson seat on CLEAN HARBORS INC, effective 2004-01-01.
- Audit; Nominating and Governance committee of CLEAN HARBORS INC, effective 2004-01-01.
- Andrea Robertson member of Audit; Nominating and Governance, effective 2004-01-01.
- John T. Preston seat on CLEAN HARBORS INC, effective 1995-01-01.
- Nominating and Governance · Chair committee of CLEAN HARBORS INC, effective 1995-01-01.
- John T. Preston member of Nominating and Governance · Chair, effective 1995-01-01.
- Alan S. McKim seat on CLEAN HARBORS INC, effective 1980-01-01.