Organizational Structure

Occidental Petroleum Org Chart

724 Decision Makers Across 25 Departments at 19 Gulf Coast Facilities

724
Decision Makers
25
Departments
19
Facilities
Weekly
Data Refresh

The Occidental Petroleum org chart maps the full organizational structure of 724 verified decision makers and leadership team members across 25 functional departments. ExecGraph tracks role changes, new hires, and departures weekly so vendors can reach the right contact at every level of the hierarchy.

About Occidental Petroleum

Occidental Petroleum is a Oil and Gas operator on the Gulf Coast. The company maintains a verified contact base of 724+ decision makers across 25 functional areas including procurement, maintenance, operations, engineering, projects, turnaround, HSE, and sustainability. ExecGraph tracks Occidental Petroleum across commercial journeys including MRO, turnarounds, and capital projects.

Occidental Petroleum Executive Team

14 senior executives at Occidental Petroleum at the C-Suite and SVP/EVP level.

AC
Alejandro C
President and General Manager of Permian EOR
C-SuiteOperations
GE
Gerald Ellis
President & General Manager - Occidental of Iraq
C-SuiteExecutive Leadership
JA
Jeff Alvarez
President and General Manager - 1PointFive Sequestration and TerraLithium
C-SuiteExecutive Leadership
JB
Jeff Bennett
President, Permian Resources and Rockies
C-SuiteExecutive Leadership
KD
Ken Dillon
President - International Oil and Gas Operations
C-SuiteExecutive Leadership
MH
Melissa Hunt
Deputy General Counsel
C-SuiteOperations
OQ
Oscar Quintero
President EOR & Strategic Planning
C-SuiteExecutive Leadership
RJ
Richard Jackson
President and Chief Executive Officer
C-SuiteExecutive Leadership
TR
Thaimar Ramirez
President and General Manager, Midland Basin Business Unit, Permian Resources
C-SuiteExecutive Leadership
VH
Vicki Hollub
President and Chief Executive Officer
C-SuiteExecutive Leadership
VG
Vishal Gupta
President and General Manager, Oxy EOR Ventures
C-SuiteExecutive Leadership
WA
Wade Alleman
CEO and President
C-SuiteExecutive Leadership
EW
Eric Wynia
Senior VP, Business Analysis, Chemicals
SVP/EVPOperations
JB
John Brenon
Senior Vice President Manufacturing
SVP/EVPExecutive Leadership
710 more decision makers
VP, Director, Manager, and specialist contacts across 25 departments

Occidental Petroleum Leadership by Department

Procurement & Supply Chain

53 contacts

Sourcing and purchasing functions involved in supplier qualification, contracting, and purchase workflows. Individual approval authority must be verified.

VP & Above1 contact
Vice President Supply Chain
Director9 contacts
Director - Inventory Growth, EOR VenturesDirector Supply Chain (last title)Supply Chain Director - D&C PermianDirector Supply Chain Management - Commodities and Material ManagementSenior Director Supply Chain
Manager14 contacts
Environmental ManagerManager Supply Chain - Engineered Equipment F&CPricing & Compliance ManagerAccounting Manager (Initial role: Financial Analyst)Commercial Logistics Manager
Senior Role10 contacts
SAP ConsultantStrategic Sourcing Supervisor - ServicesSupervisor Customer Supply Chain ServicesSenior Logistics Customer Relations RepresentativeSenior Buyer
Individual Contributor19 contacts
Purchasing Data AnalystSupply Chain AnalystCustomer Relations- Supply Chain ServicesNatural Gas Schedulerplanner/scheduler

Maintenance & Reliability

23 contacts

Teams responsible for asset uptime, preventive maintenance, and reliability programs.

Manager6 contacts
Maintenance ManagerRail Maintenance Manager
Senior Role9 contacts
Maintenance CoordinatorMechanical Maintenance EngineerMaintenance EngineerMillwright PlannerMillwright
Individual Contributor8 contacts
Maintenance PlannerMaintenance Planner/schedulerMechanical Planner at OxyChemI/E planner

Operations & Manufacturing

241 contacts

Plant operators, shift leads, and production managers who run day-to-day operations.

C-Suite2 contacts
Deputy General CounselPresident and General Manager of Permian EOR
SVP / EVP1 contact
Senior VP, Business Analysis, Chemicals
Director17 contacts
Director, Corporate PlanningDirector - Land (Permian Resources)Director, Portfolio Management, Gulf of AmericaExecutive DirectorDirector of Commercial Strategies - Delaware Basin
Manager67 contacts
Manager Worldwide Real EstateTeam Lead ManagerPlant ManagerManager - Cash Applications & Owner RelationsManager, Global Site Support
Senior Role109 contacts
Senior Geophysical Advisor1st Class Instrument TechnicianOperatorSenior CounselChemical Operator
Individual Contributor45 contacts
Business AnalystProcess SpecialistConstructionTransportation Operations SpecialistCustomer Relations Representative

Engineering & Instrumentation

121 contacts

Engineering and instrumentation teams may assess equipment requirements and technical options. A title alone does not establish specification or approval authority.

Director3 contacts
Director of Corporate EngineeringPurchasing Director, Raw MaterialsDirector of Facilities Engineering and Construction
Manager12 contacts
Engineering ManagerProject Engineering ManagerTechnical Accounting ManagerWell Servicing Engineering Manager - US LandSupply Chain Technical Manager
Senior Role94 contacts
Process EngineerMaintenance EngineerProject EngineerSenior Process EngineerSenior Safety Engineer
Individual Contributor12 contacts
Instrumentation SpecialistProcess Engineer IIMaintenance Engineer IISr Engineering TechnologistSEMS Lead

HSE / Safety

6 contacts

Health, safety, and environmental functions involved in compliance and site-access processes.

Manager1 contact
Environment, Health and Safety Manager
Senior Role5 contacts
HSE Senior Advisor D&CSafety Consultant (L&C Safety)Safety SupervisorAdvisor HSE OpsHSE Consultant

Occidental Petroleum Management Team & Decision Makers

The Occidental Petroleum management team includes 27 senior leaders at the VP level and above, supported by 239 Directors and Managers across 25 functional areas. Key roles include Process Engineer, Maintenance Engineer, Project Engineer, Chemical Operator, Maintenance Manager.

Seniority Distribution
C-Suite
12
2%
SVP/EVP
2
0%
VP
13
2%
Director
63
9%
Manager
176
24%
Senior Role
324
45%
Individual Contributor
134
19%
Senior Leadership
12
C-Suite
2
SVP / EVP
13
VP
63
Director

Occidental Petroleum senior leadership includes 14 executives at the C-Suite and SVP/EVP level, plus 13 VPs across all functions including non-buyer departments visible to subscribers.

View senior leadership directory →

Departments at Occidental Petroleum

Procurement & Supply Chain
53
contacts
View contacts →
Maintenance & Reliability
23
contacts
View contacts →
Operations & Manufacturing
241
contacts
View contacts →
Engineering & Instrumentation
121
contacts
View contacts →
HSE / Safety
6
contacts
View contacts →
Explore

Related to Occidental Petroleum

Frequently Asked

Frequently Asked Questions about Occidental Petroleum Org Chart

What is Occidental Petroleum?

Occidental Petroleum is a Oil and Gas operator on the Gulf Coast. The company maintains a verified contact base of 724+ decision makers across 25 functional areas including procurement, maintenance, operations, engineering, projects, turnaround, HSE, and sustainability. ExecGraph tracks Occidental Petroleum across commercial journeys including MRO, turnarounds, and capital projects.

Who are the executives at Occidental Petroleum?

Occidental Petroleum has 27 senior leaders tracked by ExecGraph, including 12 C-Suite executives, 2 SVP/EVP-level leaders, and 13 VPs. In total, ExecGraph maps 724 decision makers across 25 departments.

Who handles procurement at Occidental Petroleum?

Occidental Petroleum has 53 contacts grouped in Procurement & Supply Chain coverage. Example titles include Vice President Supply Chain, Director - Inventory Growth, EOR Ventures, Director Supply Chain (last title). Department placement does not by itself establish an individual's purchasing or budget authority. Sign in to inspect current role records.

How is Occidental Petroleum organized?

Occidental Petroleum is organized into 25 departments including Operations, Maintenance, Engineering, Executive Leadership, Supply Chain. ExecGraph maps department and seniority coverage to help vendors research the relevant functions without inferring unsupported reporting lines.

How many decision makers does Occidental Petroleum have on the Gulf Coast?

ExecGraph tracks 724 verified decision makers at Occidental Petroleum across 19 Gulf Coast facilities. Contact data is refreshed weekly to capture role changes and new hires.

Who reports to the VP of Operations at Occidental Petroleum?

ExecGraph shows 241 operations contacts at Occidental Petroleum and 239 Director- or Manager-level roles across the wider organization. Those department and seniority labels do not establish a direct reporting relationship to a VP. Sign in to inspect the current role records.

Does Occidental Petroleum have a sustainability or ESG team?

ExecGraph shows sustainability and ESG-related roles when they are present in the current Occidental Petroleum dataset. It does not infer a person's authority from a role label that is not supported by separate public evidence.

Map the decision chain at Occidental Petroleum

Review published department coverage and identify role gaps without assuming person-specific decision authority. 724 contacts across 25 departments.

Request access