# Koppers Holdings Inc.

> Alpha governed public record. Unknown, unavailable, and unpublished values are never inferred as zero.

## Record

| Field | Value |
| --- | --- |
| Representation | alpha-profile-markdown-v4 |
| Protocol | Alpha Governance Facts Protocol 0.1 |
| Schema | alpha.governance.entity.public.v1 |
| Record version | public-1:ro-d751713988987e9331980363e24189ce |
| Governance record representation | alpha-governance-record-v2 |
| Canonical entity | alpha:company:13319c27-23a4-4b66-b201-b3ef983c6f36 |
| Entity type | Company |
| Canonical URL | https://registry.alpha.ac/companies/koppers-holdings-inc |
| Publication | PUBLISHED |
| Verification | source_reported |
| Verification schema | alpha-verification-states-v1 |
| Ownership | unclaimed |
| Published claims | 10 |
| Claims under review | 1 |
| Evidence records | 7 |
| Conflicts | 0 |
| Conflicts in internal review | 0 |
| Observed | 2026-10-27T16:21:18.627267+00:00 |
| Last reviewed | 2026-10-27T16:21:18.627267+00:00 |

## Identity

- Legal name: Koppers Holdings Inc.
- Display name: Koppers Holdings Inc.

## Alpha Governance Record

| Field | Value |
| --- | --- |
| Governance Record schema | alpha-governance-record-v2 |
| Ontology | alpha-governance-ontology-v1 |
| Record version | public-1:ro-d751713988987e9331980363e24189ce |
| As of | 2026-10-27T16:21:18.627267+00:00 |
| Completeness | 0.318 |
| Record Quality | 0.816 |
| Directors | 0 |
| Committees | 0 |
| Governance events | 6 |
| Entity class | public_company |

## Section coverage

| Section | State |
| --- | --- |
| identity | PUBLISHED |
| corporate_structure | NOT_REVIEWED |
| board | NOT_REVIEWED |
| committees | NOT_REVIEWED |
| leadership | PUBLISHED |
| ownership | NOT_REVIEWED |
| financials | NOT_REVIEWED |
| capital_structure | PUBLISHED |
| compensation | NOT_REVIEWED |
| governance | NOT_REVIEWED |
| shareholder_governance | NOT_REVIEWED |
| audit | NOT_REVIEWED |
| legal | NOT_REVIEWED |
| risk | NOT_REVIEWED |
| cyber | NOT_REVIEWED |
| ai_governance | NOT_REVIEWED |
| agent_governance | RESTRICTED |
| markets_external | NOT_REVIEWED |
| events | PUBLISHED |
| relationships | PUBLISHED |
| assessments | PUBLISHED |
| evidence | PUBLISHED |

## Executive leadership

- Bradley A. Pearce: Interim Chief Financial Officer and Chief Accounting Officer, Koppers Holdings Inc. and Koppers Inc. [CFO]. Status: current. claim_id=alpha:claim:company:13319c27-23a4-4b66-b201-b3ef983c6f36:leadership_role:5
- James A. Sullivan: President and Chief Transformation Officer, Koppers Holdings Inc. and Koppers Inc. [PRESIDENT]. Status: current. claim_id=alpha:claim:company:13319c27-23a4-4b66-b201-b3ef983c6f36:leadership_role:6
- Leroy M. Ball: Chief Executive Officer, Koppers Holdings Inc. and Koppers Inc., Chair of the Board of Directors of Koppers Holdings Inc. and Director of Koppers Inc. [CEO]. Status: current. claim_id=alpha:claim:company:13319c27-23a4-4b66-b201-b3ef983c6f36:leadership_role:7
- Stephanie L. Apostolou: Chief Legal and Sustainability Officer and Secretary, Koppers Holdings Inc. and Koppers Inc., and Director of Koppers Inc.. Status: current. claim_id=alpha:claim:company:13319c27-23a4-4b66-b201-b3ef983c6f36:leadership_role:8
- Stephen G. Lucas: Senior Vice President, Culture and Engagement, Koppers Inc.. Status: current. claim_id=alpha:claim:company:13319c27-23a4-4b66-b201-b3ef983c6f36:leadership_role:9
- Tushar Lovalekar: Vice President, Information Technology, Koppers Inc.. Status: current. claim_id=alpha:claim:company:13319c27-23a4-4b66-b201-b3ef983c6f36:leadership_role:10

## Governance events

- CFO_CHANGED: Bradley A. Pearce executive of Koppers Holdings Inc., effective 2026-02-26. Effective: 2026-02-26. Detected: 2026-10-27T16:21:18.627267+00:00. event_id=alpha:event:transition:b3l8p31wvjt0n
- EXECUTIVE_APPOINTED: James A. Sullivan executive of Koppers Holdings Inc., effective 2026-02-26. Effective: 2026-02-26. Detected: 2026-10-27T16:21:18.627267+00:00. event_id=alpha:event:transition:1f4hg8m1wp6e5o
- CEO_CHANGED: Leroy M. Ball executive of Koppers Holdings Inc., effective 2026-02-26. Effective: 2026-02-26. Detected: 2026-10-27T16:21:18.627267+00:00. event_id=alpha:event:transition:d3jntv1pyk2v5
- EXECUTIVE_APPOINTED: Stephanie L. Apostolou executive of Koppers Holdings Inc., effective 2026-02-26. Effective: 2026-02-26. Detected: 2026-10-27T16:21:18.627267+00:00. event_id=alpha:event:transition:pxvdv7bs6e8p
- EXECUTIVE_APPOINTED: Stephen G. Lucas executive of Koppers Holdings Inc., effective 2026-02-26. Effective: 2026-02-26. Detected: 2026-10-27T16:21:18.627267+00:00. event_id=alpha:event:transition:1je93cz4etbbd
- EXECUTIVE_APPOINTED: Tushar Lovalekar executive of Koppers Holdings Inc., effective 2026-02-26. Effective: 2026-02-26. Detected: 2026-10-27T16:21:18.627267+00:00. event_id=alpha:event:transition:z2vs662pkcjm

## Scoped resources

- `alpha://company/koppers-holdings-inc` (contract): https://registry.alpha.ac/api/public/companies/koppers-holdings-inc?format=record
- `alpha://company/koppers-holdings-inc/identity` (contract): https://registry.alpha.ac/api/public/companies/koppers-holdings-inc?format=record&section=identity
- `alpha://company/koppers-holdings-inc/corporate-structure` (contract): https://registry.alpha.ac/api/public/companies/koppers-holdings-inc?format=record&section=corporate-structure
- `alpha://company/koppers-holdings-inc/board` (contract): https://registry.alpha.ac/api/public/companies/koppers-holdings-inc?format=record&section=board
- `alpha://company/koppers-holdings-inc/committees` (contract): https://registry.alpha.ac/api/public/companies/koppers-holdings-inc?format=record&section=committees
- `alpha://company/koppers-holdings-inc/leadership` (contract): https://registry.alpha.ac/api/public/companies/koppers-holdings-inc?format=record&section=leadership
- `alpha://company/koppers-holdings-inc/ownership` (contract): https://registry.alpha.ac/api/public/companies/koppers-holdings-inc?format=record&section=ownership
- `alpha://company/koppers-holdings-inc/financials` (contract): https://registry.alpha.ac/api/public/companies/koppers-holdings-inc?format=record&section=financials
- `alpha://company/koppers-holdings-inc/capital-structure` (contract): https://registry.alpha.ac/api/public/companies/koppers-holdings-inc?format=record&section=capital-structure
- `alpha://company/koppers-holdings-inc/compensation` (contract): https://registry.alpha.ac/api/public/companies/koppers-holdings-inc?format=record&section=compensation
- `alpha://company/koppers-holdings-inc/governance` (contract): https://registry.alpha.ac/api/public/companies/koppers-holdings-inc?format=record&section=governance
- `alpha://company/koppers-holdings-inc/shareholder-governance` (contract): https://registry.alpha.ac/api/public/companies/koppers-holdings-inc?format=record&section=shareholder-governance
- `alpha://company/koppers-holdings-inc/audit` (contract): https://registry.alpha.ac/api/public/companies/koppers-holdings-inc?format=record&section=audit
- `alpha://company/koppers-holdings-inc/legal` (contract): https://registry.alpha.ac/api/public/companies/koppers-holdings-inc?format=record&section=legal
- `alpha://company/koppers-holdings-inc/risk` (contract): https://registry.alpha.ac/api/public/companies/koppers-holdings-inc?format=record&section=risk
- `alpha://company/koppers-holdings-inc/cyber` (contract): https://registry.alpha.ac/api/public/companies/koppers-holdings-inc?format=record&section=cyber
- `alpha://company/koppers-holdings-inc/ai-governance` (contract): https://registry.alpha.ac/api/public/companies/koppers-holdings-inc?format=record&section=ai-governance
- `alpha://company/koppers-holdings-inc/agents` (contract): https://registry.alpha.ac/api/public/companies/koppers-holdings-inc?format=record&section=agents
- `alpha://company/koppers-holdings-inc/ecosystem` (contract): https://registry.alpha.ac/api/public/companies/koppers-holdings-inc?format=record&section=ecosystem
- `alpha://company/koppers-holdings-inc/events` (contract): https://registry.alpha.ac/api/public/companies/koppers-holdings-inc?format=record&section=events
- `alpha://company/koppers-holdings-inc/relationships` (contract): https://registry.alpha.ac/api/public/companies/koppers-holdings-inc?format=record&section=relationships
- `alpha://company/koppers-holdings-inc/assessments` (contract): https://registry.alpha.ac/api/public/companies/koppers-holdings-inc?format=record&section=assessments
- `alpha://company/koppers-holdings-inc/evidence` (contract): https://registry.alpha.ac/api/public/companies/koppers-holdings-inc?format=record&section=evidence

## Role modules

- NOT_ASSERTED

## Attention

- NO_RECORDS_FOUND

## Committee data

- NO_RECORDS_FOUND

## Leadership

- Bradley A. Pearce: Interim Chief Financial Officer and Chief Accounting Officer, Koppers Holdings Inc. and Koppers Inc.. Claim: alpha:claim:company:13319c27-23a4-4b66-b201-b3ef983c6f36:leadership_role:5. Valid from: 2026-02-26. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:7fd10c47c77f112eed8382c232ee3925a6408dbdc776a5c84a0a4b3f8cc7f89e.
- James A. Sullivan: President and Chief Transformation Officer, Koppers Holdings Inc. and Koppers Inc.. Claim: alpha:claim:company:13319c27-23a4-4b66-b201-b3ef983c6f36:leadership_role:6. Valid from: 2026-02-26. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:6e0cbb5c1a17363119ff9bf26cf760a8c7ea645a319213383f2784f840048010.
- Leroy M. Ball: Chief Executive Officer, Koppers Holdings Inc. and Koppers Inc., Chair of the Board of Directors of Koppers Holdings Inc. and Director of Koppers Inc.. Claim: alpha:claim:company:13319c27-23a4-4b66-b201-b3ef983c6f36:leadership_role:7. Valid from: 2026-02-26. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:3eff44a332588b3a83d9c07928f24202264cbfd43d0d19be13ff2f31a2bd48cf.
- Stephanie L. Apostolou: Chief Legal and Sustainability Officer and Secretary, Koppers Holdings Inc. and Koppers Inc., and Director of Koppers Inc.. Claim: alpha:claim:company:13319c27-23a4-4b66-b201-b3ef983c6f36:leadership_role:8. Valid from: 2026-02-26. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:6c9cea4d4cd149c0e0071a24bbf02024fc14399dc51117bf9d3a38017fd71f78.
- Stephen G. Lucas: Senior Vice President, Culture and Engagement, Koppers Inc.. Claim: alpha:claim:company:13319c27-23a4-4b66-b201-b3ef983c6f36:leadership_role:9. Valid from: 2026-02-26. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:469c84e1c35095745c9c2e350dd711e181a365c91ebb4adc4a37c83887703bd0.
- Tushar Lovalekar: Vice President, Information Technology, Koppers Inc.. Claim: alpha:claim:company:13319c27-23a4-4b66-b201-b3ef983c6f36:leadership_role:10. Valid from: 2026-02-26. Valid to: NOT_ASSERTED. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:document:e3df22f2a293efb6a3103dda2d5e3d17c79f62ecc4c25331b8edee87af8bef8b.

## Roles

- PUBLISHED

## Governance

- NOT_ASSERTED

## Board committees

- NOT_ASSERTED

## Financials

- NOT_ASSERTED

## Workforce

- NOT_ASSERTED

## Market and index context

- PUBLISHED

## Legal Name

- Koppers Holdings Inc.. Claim: alpha:claim:company:13319c27-23a4-4b66-b201-b3ef983c6f36:legal_name:1. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:3aaa15b1d92296fb58dae7756a39316f04eb408e708d2eece9b881c9de2e2690.

## Entity Status

- Public listing published. Claim: alpha:claim:company:13319c27-23a4-4b66-b201-b3ef983c6f36:entity_status:3. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:3aaa15b1d92296fb58dae7756a39316f04eb408e708d2eece9b881c9de2e2690.

## Published Fact

- US. Claim: alpha:claim:company:13319c27-23a4-4b66-b201-b3ef983c6f36:published_fact:4. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:3aaa15b1d92296fb58dae7756a39316f04eb408e708d2eece9b881c9de2e2690.

## Security Listing

- KOP (NYSE). Claim: alpha:claim:company:13319c27-23a4-4b66-b201-b3ef983c6f36:security_listing:11. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:projection-evidence:3aaa15b1d92296fb58dae7756a39316f04eb408e708d2eece9b881c9de2e2690.

## Coverage states

| Field | Value |
| --- | --- |
| Identity | PUBLISHED |
| Business | PUBLISHED |
| Leadership | PUBLISHED |
| Board and committees | NOT_ASSERTED |
| Governance | NOT_ASSERTED |
| Financials | NOT_ASSERTED |
| Workforce | NOT_ASSERTED |
| Ownership | NOT_ASSERTED |
| Ratings | NOT_PUBLISHED |
| Market and index context | PUBLISHED |

## Public sources

- alpha:projection-evidence:3aaa15b1d92296fb58dae7756a39316f04eb408e708d2eece9b881c9de2e2690: [Alpha canonical company public projection](https://www.alpha.ac/api/public/companies/koppers-holdings-inc).
- alpha:projection-evidence:document:7fd10c47c77f112eed8382c232ee3925a6408dbdc776a5c84a0a4b3f8cc7f89e: [KOP 10-K executive officers](https://www.sec.gov/Archives/edgar/data/1315257/000131525726000012/kop-20251231.htm).
- alpha:projection-evidence:document:6e0cbb5c1a17363119ff9bf26cf760a8c7ea645a319213383f2784f840048010: [KOP 10-K executive officers](https://www.sec.gov/Archives/edgar/data/1315257/000131525726000012/kop-20251231.htm).
- alpha:projection-evidence:document:3eff44a332588b3a83d9c07928f24202264cbfd43d0d19be13ff2f31a2bd48cf: [KOP 10-K executive officers](https://www.sec.gov/Archives/edgar/data/1315257/000131525726000012/kop-20251231.htm).
- alpha:projection-evidence:document:6c9cea4d4cd149c0e0071a24bbf02024fc14399dc51117bf9d3a38017fd71f78: [KOP 10-K executive officers](https://www.sec.gov/Archives/edgar/data/1315257/000131525726000012/kop-20251231.htm).
- alpha:projection-evidence:document:469c84e1c35095745c9c2e350dd711e181a365c91ebb4adc4a37c83887703bd0: [KOP 10-K executive officers](https://www.sec.gov/Archives/edgar/data/1315257/000131525726000012/kop-20251231.htm).
- alpha:projection-evidence:document:e3df22f2a293efb6a3103dda2d5e3d17c79f62ecc4c25331b8edee87af8bef8b: [KOP 10-K executive officers](https://www.sec.gov/Archives/edgar/data/1315257/000131525726000012/kop-20251231.htm).

## Rights

| Field | Value |
| --- | --- |
| public_retrieval | allowed |
| agent_retrieval | allowed |
| redistribution | not_granted |
| model_training | not_granted |
| commercial_use | not_specified |
| relationship_pathfinding | not_granted |
| direct_contact | not_granted |

## Limitations

- 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.
- 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.
- This Company Profile is an identity and evidence record, not an Alpha rating.

## Alternate representations

- [Canonical profile](https://registry.alpha.ac/companies/koppers-holdings-inc)
- [Public Markdown](https://registry.alpha.ac/companies/koppers-holdings-inc.md)
- [Public JSON](https://registry.alpha.ac/api/public/companies/koppers-holdings-inc?format=record)
- [JSON-LD](https://registry.alpha.ac/api/public/companies/koppers-holdings-inc?format=jsonld)
- MCP resource: `alpha://companies/koppers-holdings-inc` at https://mcp.alpha.ac/mcp


## Connected governance records

Structured intelligence is not currently available. Existing published profile evidence remains accessible.

## Critical-risk oversight

Snapshot as of 2026-10-28T00:22:15.253912+00:00; recorded 2026-10-28T00:22:15.253912+00:00. Every published assignment for this snapshot is listed.
Only explicitly reviewed, rights-cleared assignments in effect on the as-of date, in the company's own wording.
An assignment shows where oversight is placed, not whether it is effective. Missing records do not establish absence.