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APA Corp

Canonical company identity and public leadership record.

https://registry.alpha.ac/companies/apa-corp

Entity: Public listing published
Primary listing: NASDAQ: APA
Verification: Partially verified
Last reviewed: 2026-10-16T04:45:29.143592+00:00

Overview

Alpha's canonical identity and public leadership record for APA Corporation.

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

5 public records

Executive Vice President and Chief Financial Officer

State: confirmed
Effective: Date not stated
Confidence: 94%
Evidence: APA executive roster sourceMay 3, 2026

John J. Christmann IV

President and Chief Executive Officer

State: confirmed
Effective: Date not stated
Confidence: 94%
Evidence: APA executive roster sourceMay 3, 2026

Kimberly O. Warnica

Executive Vice President, Chief Legal Officer, and Corporate Secretary

State: confirmed
Effective: Date not stated
Confidence: 94%
Evidence: APA executive roster sourceMay 3, 2026

Stephen J. Riney

Executive Vice President and Chief Financial Officer

State: confirmed
Effective: Date not stated
Confidence: 94%
Evidence: APA executive roster sourceMay 3, 2026

Tracey K. Henderson

Executive Vice President

State: confirmed
Effective: Date not stated
Confidence: 94%
Evidence: APA executive roster sourceMay 3, 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 Unpublished records are not interpreted as absence.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 16, 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

10 public records

Executive Chair

Board chairIndependent

State: confirmed
Effective: From Jan 1, 2021
Confidence: 85%
Evidence: APA Corp DEF 14A 2026-04-09Apr 9, 2026

Independent Director

IndependentCorporate Responsibility, Governance, and Nominating · ChairManagement Development and CompensationESG · Chair

State: confirmed
Effective: From Jan 1, 2014
Confidence: 85%
Evidence: APA Corp DEF 14A 2026-04-09Apr 9, 2026

Independent Director

IndependentAuditCorporate Responsibility, Governance, and NominatingESG

State: confirmed
Effective: From Jan 1, 2024
Confidence: 85%
Evidence: APA Corp DEF 14A 2026-04-09Apr 9, 2026

Independent Director

IndependentAuditCybersecurityTechnology

State: confirmed
Effective: From Jan 1, 2011
Confidence: 85%
Evidence: APA Corp DEF 14A 2026-04-09Apr 9, 2026

Charles W. Hooper

Independent Director

IndependentCybersecurityManagement Development and CompensationTechnology · Chair

State: confirmed
Effective: From Jan 1, 2022
Confidence: 85%
Evidence: APA Corp DEF 14A 2026-04-09Apr 9, 2026

David L. Stover

Independent Director

IndependentCybersecurityManagement Development and CompensationTechnology

State: confirmed
Effective: From Jan 1, 2022
Confidence: 85%
Evidence: APA Corp DEF 14A 2026-04-09Apr 9, 2026

John J. Christmann IV

Director

Not independent

State: confirmed
Effective: From Jan 1, 2015
Confidence: 85%
Evidence: APA Corp DEF 14A 2026-04-09Apr 9, 2026

Juliet S. Ellis

Independent Director

IndependentCorporate Responsibility, Governance, and NominatingManagement Development and Compensation · ChairESG

State: confirmed
Effective: From Jan 1, 2019
Confidence: 85%
Evidence: APA Corp DEF 14A 2026-04-09Apr 9, 2026

Kenneth M. Fisher

Independent Director

IndependentAudit · ChairCybersecurityTechnology

State: confirmed
Effective: From Jan 1, 2024
Confidence: 85%
Evidence: APA Corp DEF 14A 2026-04-09Apr 9, 2026

Peter A. Ragauss

Independent Director

IndependentAuditCybersecurityTechnology

State: confirmed
Effective: From Jan 1, 2014
Confidence: 85%
Evidence: APA Corp DEF 14A 2026-04-09Apr 9, 2026

Committees

6 public records

Membership and chair roles are projected from current board seats. A chair is shown only when a stored chair flag says so.

Audit

Chair: Kenneth M. Fisher
Members: Kenneth M. Fisher (Chair); Anya Weaving; Chansoo Joung; Matthew R. Bob; Peter A. Ragauss

Corporate Responsibility, Governance, and Nominating

Chair: Annell R. Bay
Members: Annell R. Bay (Chair); Anya Weaving; Juliet S. Ellis

Cybersecurity

Chair: Not stated
Members: Chansoo Joung; Charles W. Hooper; David L. Stover; Kenneth M. Fisher; Peter A. Ragauss

ESG

Chair: Annell R. Bay
Members: Annell R. Bay (Chair); Anya Weaving; Juliet S. Ellis

Management Development and Compensation

Chair: Juliet S. Ellis
Members: Juliet S. Ellis (Chair); Annell R. Bay; Charles W. Hooper; David L. Stover

Technology

Chair: Charles W. Hooper
Members: Charles W. Hooper (Chair); Chansoo Joung; David L. Stover; Kenneth M. Fisher; Peter A. Ragauss

Source record

Alpha canonical company public projection

Supports Company identity, Published leadership, Entity status boundary

Reviewed 2026-10-16T04:45:29.143592+00:00

APA Corp Form 10-K (filed 2026-02-26)

Supports Official website

Reviewed 2026-08-29T22:23:57Z