PERMA FIX ENVIRONMENTAL SERVICES INC

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

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

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.

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

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.
• CommitteesNot reviewed. Committee mandates show where oversight is delegated.
• 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.

• BN
  Ben NaccaratoChief Financial Officer, Executive Vice President, and Secretary
  company:23997202-9561-4fc7-b16d-022b12c368c3:leadership_role:13
• LC
  Louis CentofantiExecutive Vice President of Strategic Initiatives
  company:23997202-9561-4fc7-b16d-022b12c368c3:leadership_role:14
• MD
  Mark DuffPresident and Chief Executive Officer; Director
  company:23997202-9561-4fc7-b16d-022b12c368c3:leadership_role:15, company:23997202-9561-4fc7-b16d-022b12c368c3:leadership_role:10
• RG
  Richard GrondinExecutive Vice President of Hanford and International Waste Operations
  company:23997202-9561-4fc7-b16d-022b12c368c3:leadership_role:16
• TE
  Troy EshlemanChief Operating Officer
  company:23997202-9561-4fc7-b16d-022b12c368c3:leadership_role:17
• JT
  Joseph T. GrumskiDirector
  company:23997202-9561-4fc7-b16d-022b12c368c3:leadership_role:5
• KC
  Kerry C. DugganDirector
  company:23997202-9561-4fc7-b16d-022b12c368c3:leadership_role:6
• LM
  Larry M. SheltonDirector
  company:23997202-9561-4fc7-b16d-022b12c368c3:leadership_role:7
• LG
  Lieutenant General (LTG) (U.S. Army Ret.) Thomas P. BostickDirector
  company:23997202-9561-4fc7-b16d-022b12c368c3:leadership_role:8
• MA
  Mark A. ZweckerDirector
  company:23997202-9561-4fc7-b16d-022b12c368c3:leadership_role:9
• HJ
  The Honorable Joe R. ReederDirector
  company:23997202-9561-4fc7-b16d-022b12c368c3:leadership_role:11
• HZ
  The Honorable Zach P. WampDirector
  company:23997202-9561-4fc7-b16d-022b12c368c3:leadership_role:12

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

7 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

If the company claims the record, its statements appear as their own assertion state and never overwrite the cited evidence.

1. E1
   Alpha canonical company public projection

   Alpha canonical company public projection. canonical identity. Retrieved Oct 24, 2026. Cited by 4 Claims.
   Open web
   Rights not recorded, link only
   Evidence not pinned
2. E2
   PERMA FIX ENVIRONMENTAL SERVICES INC DEF 14A 2025-06-10

   sec proxy. Published Jun 10, 2025. Retrieved Apr 28, 2026. Cited by 8 Claims.
   Authoritative, regulatory filing
   Rights not recorded, link only
   Evidence not pinned
3. E3
   PESI 10-K executive officers

   sec filing. Published Mar 24, 2026. Retrieved May 16, 2026. Cited by 1 Claim.
   Authoritative, regulatory filing
   Rights not recorded, link only
   Evidence not pinned
4. E4
   PESI 10-K executive officers

   sec filing. Published Mar 24, 2026. Retrieved May 16, 2026. Cited by 1 Claim.
   Authoritative, regulatory filing
   Rights not recorded, link only
   Evidence not pinned
5. E5
   PESI 10-K executive officers

   sec filing. Published Mar 24, 2026. Retrieved May 16, 2026. Cited by 1 Claim.
   Authoritative, regulatory filing
   Rights not recorded, link only
   Evidence not pinned
6. E6
   PESI 10-K executive officers

   sec filing. Published Mar 24, 2026. Retrieved May 16, 2026. Cited by 1 Claim.
   Authoritative, regulatory filing
   Rights not recorded, link only
   Evidence not pinned
7. E7
   PESI 10-K executive officers

   sec filing. Published Mar 24, 2026. Retrieved May 16, 2026. Cited by 1 Claim.
   Authoritative, regulatory filing
   Rights not recorded, link only
   Evidence not pinned

• Ben Naccarato executive of PERMA FIX ENVIRONMENTAL SERVICES INC, effective 2026-03-24.
• Louis Centofanti executive of PERMA FIX ENVIRONMENTAL SERVICES INC, effective 2026-03-24.
• Mark Duff executive of PERMA FIX ENVIRONMENTAL SERVICES INC, effective 2026-03-24.
• Richard Grondin executive of PERMA FIX ENVIRONMENTAL SERVICES INC, effective 2026-03-24.
• Troy Eshleman executive of PERMA FIX ENVIRONMENTAL SERVICES INC, effective 2026-03-24.
• Mark Duff seat on PERMA FIX ENVIRONMENTAL SERVICES INC, effective 2023-01-01.
• Kerry C. Duggan seat on PERMA FIX ENVIRONMENTAL SERVICES INC, effective 2021-01-01.
• Joseph T. Grumski seat on PERMA FIX ENVIRONMENTAL SERVICES INC, effective 2020-01-01.
• Lieutenant General (LTG) (U.S. Army Ret.) Thomas P. Bostick seat on PERMA FIX ENVIRONMENTAL SERVICES INC, effective 2020-01-01.
• The Honorable Zach P. Wamp seat on PERMA FIX ENVIRONMENTAL SERVICES INC, effective 2018-01-01.
• Larry M. Shelton seat on PERMA FIX ENVIRONMENTAL SERVICES INC, effective 2006-01-01.
• The Honorable Joe R. Reeder seat on PERMA FIX ENVIRONMENTAL SERVICES INC, effective 2003-01-01.
• Mark A. Zwecker seat on PERMA FIX ENVIRONMENTAL SERVICES INC, effective 1991-01-01.