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Diamondback Energy, Inc.

Canonical company identity and public leadership record.

https://registry.alpha.ac/companies/diamondback-energy-inc

Entity: Public listing published
Primary listing: NASDAQ: FANG
Verification: Partially verified
Last reviewed: 2026-10-16T13:51:31.052224+00:00

Overview

Alpha's canonical identity and public leadership record for Diamondback Energy.

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

Executive Vice President and Chief Engineer

State: confirmed
Effective: From Apr 9, 2026
Confidence: 94%
Evidence: FANG DEF 14A executive officersApr 9, 2026

Chad McAllaster

Executive Vice President - Operations

State: confirmed
Effective: From Apr 9, 2026
Confidence: 94%
Evidence: FANG DEF 14A executive officersApr 9, 2026

Daniel N. Wesson

Executive Vice President and Chief Operating Officer

State: confirmed
Effective: From Apr 9, 2026
Confidence: 94%
Evidence: FANG DEF 14A executive officersApr 9, 2026

Jere W. Thompson III

Executive Vice President and Chief Financial Officer

State: confirmed
Effective: From Apr 9, 2026
Confidence: 94%
Evidence: FANG DEF 14A executive officersApr 9, 2026

Chief Executive Officer

State: confirmed
Effective: From Apr 9, 2026
Confidence: 94%
Evidence: FANG DEF 14A executive officersApr 9, 2026

Executive Vice President, Chief Legal and Administrative Officer and Secretary

State: confirmed
Effective: From Apr 9, 2026
Confidence: 94%
Evidence: FANG DEF 14A executive officersApr 9, 2026

Executive Vice President, Chief Accounting Officer and Assistant Secretary

State: confirmed
Effective: From Apr 9, 2026
Confidence: 94%
Evidence: FANG DEF 14A executive officersApr 9, 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 Unpublished records are not interpreted as absence.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

13 public records

Charles A. Meloy

Director

Not independentSafety, Sustainability and Corporate Responsibility

State: confirmed
Effective: From Jan 1, 2024
Confidence: 85%
Evidence: Diamondback Energy, Inc. DEF 14A 2026-04-09Apr 9, 2026

Darin G. Holderness

Director

IndependentAudit

State: confirmed
Effective: From Jan 1, 2025
Confidence: 85%
Evidence: Diamondback Energy, Inc. DEF 14A 2026-04-09Apr 9, 2026

Director

Not independentCompensationSafety, Sustainability and Corporate Responsibility

State: confirmed
Effective: From Jan 1, 2022
Confidence: 85%
Evidence: Diamondback Energy, Inc. DEF 14A 2026-04-09Apr 9, 2026

Director

Not independent

State: confirmed
Effective: From Jan 1, 2025
Confidence: 85%
Evidence: Diamondback Energy, Inc. DEF 14A 2026-04-09Apr 9, 2026

Lance W. Robertson

Director

Independent

State: confirmed
Effective: From Jan 1, 2024
Confidence: 85%
Evidence: Diamondback Energy, Inc. DEF 14A 2026-04-09Apr 9, 2026

Mark L. Plaumann

Director

IndependentAuditCompensationNominating and Corporate Governance

State: confirmed
Effective: From Jan 1, 2012
Confidence: 85%
Evidence: Diamondback Energy, Inc. DEF 14A 2026-04-09Apr 9, 2026

Melanie M. Trent

Director

IndependentCompensation · ChairNominating and Corporate Governance

State: confirmed
Effective: From Jan 1, 2018
Confidence: 85%
Evidence: Diamondback Energy, Inc. DEF 14A 2026-04-09Apr 9, 2026

Rebecca A. Klein

Director

IndependentSafety, Sustainability and Corporate Responsibility · Chair

State: confirmed
Effective: From Jan 1, 2022
Confidence: 85%
Evidence: Diamondback Energy, Inc. DEF 14A 2026-04-09Apr 9, 2026

Robert K. Reeves

Director

IndependentAuditCompensationNominating and Corporate Governance

State: confirmed
Effective: From Jan 1, 2024
Confidence: 85%
Evidence: Diamondback Energy, Inc. DEF 14A 2026-04-09Apr 9, 2026

Stephanie K. Mains

Director

IndependentAudit · ChairCompensation

State: confirmed
Effective: From Jan 1, 2020
Confidence: 85%
Evidence: Diamondback Energy, Inc. DEF 14A 2026-04-09Apr 9, 2026

Director

Independent

State: confirmed
Effective: From Jan 1, 2011
Confidence: 85%
Evidence: Diamondback Energy, Inc. DEF 14A 2026-04-09Apr 9, 2026

Travis D. Stice

Director

Not independent

State: confirmed
Effective: From Jan 1, 2012
Confidence: 85%
Evidence: Diamondback Energy, Inc. DEF 14A 2026-04-09Apr 9, 2026

Vincent K. Brooks

Director

IndependentAuditNominating and Corporate Governance · ChairSafety, Sustainability and Corporate Responsibility

State: confirmed
Effective: From Jan 1, 2020
Confidence: 85%
Evidence: Diamondback Energy, Inc. DEF 14A 2026-04-09Apr 9, 2026

Committees

4 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: Stephanie K. Mains
Members: Stephanie K. Mains (Chair); Darin G. Holderness; Mark L. Plaumann; Robert K. Reeves; Vincent K. Brooks

Compensation

Chair: Melanie M. Trent
Members: Melanie M. Trent (Chair); Frank D. Tsuru; Mark L. Plaumann; Robert K. Reeves; Stephanie K. Mains

Nominating and Corporate Governance

Chair: Vincent K. Brooks
Members: Vincent K. Brooks (Chair); Mark L. Plaumann; Melanie M. Trent; Robert K. Reeves

Safety, Sustainability and Corporate Responsibility

Chair: Rebecca A. Klein
Members: Rebecca A. Klein (Chair); Charles A. Meloy; Frank D. Tsuru; Vincent K. Brooks

Source record

Alpha canonical company public projection

Supports Company identity, Published leadership, Entity status boundary

Reviewed 2026-10-16T13:51:31.052224+00:00

Diamondback Energy, Inc. Form 10-K (filed 2026-02-25)

Supports Official website

Reviewed 2026-08-29T22:20:59Z