Organizational Structure

Occidental Petroleum Org Chart

723 Decision Makers Across 25 Departments at 19 Gulf Coast Facilities

723
Decision Makers
25
Departments
19
Facilities
Weekly
Data Refresh

The Occidental Petroleum org chart maps the full organizational structure of 723 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 723+ 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

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

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

55 contacts

Budget holders who approve purchase orders and manage vendor relationships.

VP & Above1 contact
Vice President Supply Chain
Director9 contacts
Director Supply Chain/Strategic SourcingDirector Supply Chain (last title)Supply Chain Director - D&C PermianDirector - Inventory Growth, EOR VenturesDirector Supply Chain NAO Permian Operations
Manager14 contacts
Manager, Federal Procurement - Supply ChainAccounting Manager (Initial role: Financial Analyst)Purchasing Manager, Raw MaterialsManager PurchasingManager, Regional Purchasing
Senior Role10 contacts
Supervisor Commercial LogisticsStrategic Sourcing Supervisor - ServicesSupervisor Customer Supply Chain ServicesSenior Logistics Customer Relations RepresentativeSenior Buyer
Individual Contributor21 contacts
Natural Gas SchedulerTruck Operations SpecialistEnergy SchedulerPlanner / SchedulerGas Scheduler

Maintenance & Reliability

23 contacts

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

Manager6 contacts
Maintenance ManagerRail Maintenance Manager
Senior Role9 contacts
Mechanical Integrity EngineerSr. Mechanical Integrity EngineerMillwrightMechanical Maintenance EngineerMillwright Planner
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-Suite1 contact
Deputy General Counsel
SVP / EVP1 contact
Senior VP, Business Analysis, Chemicals
Director18 contacts
Business DirectorSenior Director of OperationsDirector - Land (Permian Resources)Director of Commercial DevelopmentSenior Director, Energy Policy
Manager67 contacts
PSM ManagerBusiness Manager - Chlorinated OrganicsSr ManagerManager of eDiscoveryTeam Lead Manager
Senior Role109 contacts
Records SupervisorProduction EngineerProduction TechnicianCogeneration Production EngineerHES Technician
Individual Contributor45 contacts
AnalystOwnerTransportation Operations SpecialistBusiness AnalystGeoscience Technician II

Engineering & Instrumentation

119 contacts

Engineers who write specs, evaluate technology, and approve technical solutions.

Director3 contacts
Purchasing Director, Raw MaterialsDirector of Facilities Engineering and ConstructionDirector of Corporate Engineering
Manager13 contacts
Project Engineering ManagerLease Manager IIEngineering ManagerEthylene Technical ManagerTechnology Director
Senior Role92 contacts
Project EngineerMaintenance EngineerQA EngineerProject Engineering SuperintendentSenior Process Engineer
Individual Contributor11 contacts
SEMS LeadMaintenance Engineer IIProject EngineeringInstrumentation SpecialistSr Engineering Technologist

HSE / Safety

6 contacts

Health, safety, and environmental leaders who set site access and compliance standards.

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

Occidental Petroleum Management Team & Decision Makers

The Occidental Petroleum management team includes 26 senior leaders at the VP level and above, supported by 241 Directors and Managers across 25 functional areas. Key roles include Process Engineer, Maintenance Engineer, Project Engineer, Chemical Operator, Instrument Technician.

Seniority Distribution
C-Suite
11
2%
SVP/EVP
2
0%
VP
13
2%
Director
63
9%
Manager
178
25%
Senior Role
321
44%
Individual Contributor
135
19%
Senior Leadership
11
C-Suite
2
SVP / EVP
13
VP
63
Director

Occidental Petroleum senior leadership includes 13 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
55
contacts
View contacts →
Maintenance & Reliability
23
contacts
View contacts →
Operations & Manufacturing
241
contacts
View contacts →
Engineering & Instrumentation
119
contacts
View contacts →
HSE / Safety
6
contacts
View contacts →
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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 723+ 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 26 senior leaders tracked by ExecGraph, including 11 C-Suite executives, 2 SVP/EVP-level leaders, and 13 VPs. In total, ExecGraph maps 723 decision makers across 25 departments.

Who handles procurement at Occidental Petroleum?

ExecGraph does not currently track a dedicated procurement department at Occidental Petroleum. Procurement responsibilities may fall under operations or supply chain. View the full org chart for department-level detail.

How is Occidental Petroleum organized?

Occidental Petroleum is organized into 25 departments including Operations, Maintenance, Engineering, Executive Leadership, Supply Chain. ExecGraph maps the reporting structure across all functional areas to help vendors identify the right contacts.

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

ExecGraph tracks 723 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?

The VP of Operations at Occidental Petroleum oversees a team that includes 241 Directors and Managers. ExecGraph maps the full reporting chain from VP down through Director and Manager tiers to help vendors target the right level for their product or service.

Does Occidental Petroleum have a sustainability or ESG team?

ExecGraph tracks sustainability and ESG contacts at Occidental Petroleum as part of its org chart coverage. Energy transition, decarbonization, and emissions reporting roles are mapped when available. View the full org chart for current department coverage.

Map the decision chain at Occidental Petroleum

See who controls budget, who writes specs, and how to reach them. 723 contacts across 25 departments.

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