Alpha Profiles · Company Profile

Knife River Corp

Canonical company identity and public leadership record.

https://registry.alpha.ac/companies/knife-river-corp

Entity: Public listing published
Primary listing: NYSE: KNF
Verification: Partially verified
Last reviewed: 2026-10-07T06:07:23.722682+00:00

Overview

Alpha's canonical identity and public leadership record for Knife River Corp.

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

7 public records

Brian R. Gray

President and Chief Executive Officer

State: confirmed
Effective: Date not stated
Confidence: 95%
Evidence: SEC DEF 14A 0001628280-26-023783Apr 6, 2026

Glenn R. Pladsen

Vice President and Chief Excellence Officer

State: confirmed
Effective: Date not stated
Confidence: 95%
Evidence: SEC DEF 14A 0001628280-26-023783Apr 6, 2026

Karl A. Liepitz

Vice President, Chief Legal Officer and Secretary

State: confirmed
Effective: Date not stated
Confidence: 95%
Evidence: SEC DEF 14A 0001628280-26-023783Apr 6, 2026

Marney L. Kadrmas

Vice President and Chief Accounting Officer

State: confirmed
Effective: Date not stated
Confidence: 95%
Evidence: SEC DEF 14A 0001628280-26-023783Apr 6, 2026

Nathan W. Ring

Vice President and Chief Financial Officer

State: confirmed
Effective: Date not stated
Confidence: 95%
Evidence: SEC DEF 14A 0001628280-26-023783Apr 6, 2026

Sarah L. LaChapelle

Vice President and Chief People Officer

State: confirmed
Effective: Date not stated
Confidence: 95%
Evidence: SEC DEF 14A 0001628280-26-023783Apr 6, 2026

Trevor J. Hastings

Vice President and Chief Operating Officer

State: confirmed
Effective: Date not stated
Confidence: 95%
Evidence: SEC DEF 14A 0001628280-26-023783Apr 6, 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 Unpublished records are not interpreted as absence.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 7, 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.