Organizational Structure

Occidental Petroleum Org Chart

212 Decision Makers Across 16 Departments at 4 Gulf Coast Facilities

212
Decision Makers
16
Departments
4
Facilities
Weekly
Data Refresh

The Occidental Petroleum org chart maps the full organizational structure of 212 verified decision makers and leadership team members across 16 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 with operations across Occidental Petroleum Dallas Office, Occidental Petroleum Houston Headquarters, Corpus Christi Industrial. The company maintains a verified contact base of 212+ decision makers across 17 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

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

MH
Melissa Hunt
Deputy General Counsel
C-SuiteOperations
PC
Preston Chang
Managing Director
C-SuiteExecutive Leadership
SL
Susan Lund
Director Legal / Assistant General Counsel / Managing Counsel / Senior Counsel
C-SuiteExecutive Leadership
EW
Eric Wynia
Senior VP, Business Analysis, Chemicals
SVP/EVPOperations
JB
John Brenon
Senior Vice President Manufacturing
SVP/EVPExecutive Leadership
207 more decision makers
VP, Director, Manager, and specialist contacts across 16 departments
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Occidental Petroleum Leadership by Department

Procurement & Supply Chain

14 contacts

Budget holders who approve purchase orders and manage vendor relationships.

Director1 contact
Director Supply Chain (last title)
Manager3 contacts
Strategic Sourcing ManagerWarehouse ManagerManager Purchasing
Senior Role6 contacts
Senior Financial Analyst - IBM Planning AnalyticsPurchasing Data AnalystContracts Administrator - Supply ChainSupervisor Commercial LogisticsAdvisor Supply Chain Sr
Individual Contributor4 contacts
Supply Chain AnalystCustomer Relations- Supply Chain ServicesStrategic Sourcing SpecialistCorporate Customer Supply Chain Account Rep

Maintenance & Reliability

15 contacts

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

Manager5 contacts
Maintenance Manager
Senior Role7 contacts
Mechanical Integrity EngineerMaintenance PlannerSr. Mechanical Integrity EngineerMaintenance EngineerMaintenance Coordinator
Individual Contributor3 contacts
Maintenance Planner

Operations & Manufacturing

62 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
Director1 contact
Director of Information Technology and Chief Of Technogy Operations.
Manager15 contacts
Transportation Operations ManagerMgr Systems AdministrationPlant ManagerRecords Manager / File ClerkTeam Lead Manager
Senior Role24 contacts
Records SupervisorChemical OperatorOperations Technician & PlannerSenior Litigation CounselRig supervisor
Individual Contributor20 contacts
Surface and DH SpecialistBusiness AnalystSecurity OfficerAssistant TreasurerSystems Analyst

Engineering & Instrumentation

34 contacts

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

Manager3 contacts
Technical Accounting ManagerCapital ManagerLease Manager I
Senior Role31 contacts
Process EngineerMechanical EngineerSenior Reservoir Engineering AdvisorDAC Process EngineerQA Engineer

HSE / Safety

5 contacts

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

Manager1 contact
Environment, Health and Safety Manager
Senior Role4 contacts
Safety SupervisorAdvisor HSE OpsHSE ConsultantSafety Consultant (L&C Safety)

Occidental Petroleum Management Team & Decision Makers

The Occidental Petroleum management team includes 6 senior leaders at the VP level and above, supported by 51 Directors and Managers across 16 functional areas. Key roles include Process Engineer, Maintenance Manager, Plant Manager, Maintenance Planner, Senior Paralegal.

Seniority Distribution
C-Suite
3
1%
SVP/EVP
2
1%
VP
1
0%
Director
12
6%
Manager
39
18%
Senior Role
111
52%
Individual Contributor
44
21%
Senior Leadership
3
C-Suite
2
SVP / EVP
1
VP
12
Director

Occidental Petroleum senior leadership includes 5 executives at the C-Suite and SVP/EVP level, plus 1 VPs across all functions including non-buyer departments visible to subscribers.

View senior leadership directory →

Departments at Occidental Petroleum

Procurement & Supply Chain
14
contacts
View contacts →
Maintenance & Reliability
15
contacts
View contacts →
Operations & Manufacturing
62
contacts
View contacts →
Engineering & Instrumentation
34
contacts
View contacts →
HSE / Safety
5
contacts
View contacts →

Facilities Where Occidental Petroleum Operates

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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 with operations across Occidental Petroleum Dallas Office, Occidental Petroleum Houston Headquarters, Corpus Christi Industrial. The company maintains a verified contact base of 212+ decision makers across 17 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 6 senior leaders tracked by ExecGraph, including 3 C-Suite executives, 2 SVP/EVP-level leaders, and 1 VPs. In total, ExecGraph maps 212 decision makers across 16 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 16 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 212 verified decision makers at Occidental Petroleum across 4 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 51 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. 212 contacts across 16 departments.

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