Alpha RegistryClaim a profile
Back to Company Profile
Alpha

Alpha Profiles · Company Profile

Koppers Holdings Inc.

Canonical company identity and public leadership record.

https://registry.alpha.ac/companies/koppers-holdings-inc

Koppers Holdings Inc. logo
Entity
Public listing published
Primary listing
NYSE: KOP
Verification
Partially verified
Last reviewed
2026-10-26T14:46:33.494469+00:00

Overview

Alpha's canonical identity and public leadership record for Koppers Holdings Inc..

Canonical AEGIS identity graph

Executive leadership

Current, confirmed roles are shown only when both the person Profile and supporting source record satisfy the public projection boundary. A missing role is not evidence that it does not exist.

Executive team

6 public records
LM
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.

State
confirmed
Effective
From Feb 26, 2026
Confidence
94%
Evidence
KOP 10-K executive officersFeb 26, 2026

Governance leadership

Boards & Committees

Board and committee assignments appear only when the canonical public projection retains a current role and supporting source. Unpublished records are not interpreted as absence.

Record as of Oct 26, 2026. Chair, executive office, Lead Independent Director and committee appointments retain their separate source roles. A complete board composition denominator and committee charters are not established by a partial roster.

Board roles

0 public records

Board roster coverage is NOT_ASSERTED. An empty list is not evidence that this company has no board.

Source record

Alpha canonical company public projection

Supports Company identity, Published leadership, Entity status boundary

Reviewed 2026-10-26T14:46:33.494469+00:00

Generated 2026-10-26T19:43:29.164Z

Data as of 2026-10-26T14:46:33.494469+00:00

https://registry.alpha.ac/companies/koppers-holdings-inc