Organizational Structure

Motiva Enterprises Org Chart

1523 Decision Makers Across 13 Departments at 4 Gulf Coast Facilities

1523
Decision Makers
13
Departments
4
Facilities
Weekly
Data Refresh

The Motiva Enterprises org chart maps the full organizational structure of 1523 verified decision makers and leadership team members across 13 functional departments. ExecGraph tracks role changes, new hires, and departures weekly so vendors can reach the right contact at every level of the hierarchy.

Motiva Enterprises operates the largest refinery in North America at Port Arthur, Texas, with a crude capacity of 636,000 barrels per day. The organization spans 13 departments with concentrated depth in operations, maintenance, and engineering. Port Arthur is a major turnaround destination: each scheduled outage involves hundreds of contract workers and vendor mobilizations across catalyst, heat exchanger, and rotating equipment services. ExecGraph maps the decision chain from plant operations through executive leadership, with 74 contacts at director level and above.

Last verified 2026-05-13
About Motiva Enterprises

Motiva Enterprises is a Oil and Gas operator with operations across Motiva Port Arthur Refinery, Motiva Enterprises Houston, Motiva Baton Rouge. The company maintains a verified contact base of 1523+ decision makers across 13 functional areas including procurement, maintenance, operations, engineering, projects, turnaround, HSE, and sustainability. ExecGraph tracks Motiva Enterprises across commercial journeys including MRO, turnarounds, and capital projects.

Motiva Enterprises Executive Team

15 senior executives at Motiva Enterprises at the C-Suite and SVP/EVP level.

AD
Anthony Dayao
Chief Information Officer
C-SuiteTechnology
DA
Dan Aleksandrowicz
Site VPP Representative / HSE USW Union Committee Chairman / VPP Region VI Board of Directors
C-SuiteHSE
DG
Dhinesh Guhan
CFO - Port Arthur Refinery and Chemical Assets
C-SuiteExecutive
EL
Ebony Long
Executive Administrative Assistant to Chief Executive Officer
C-SuiteOperations
EH
Eric Hamilton
USW Chairman Workers Committee
C-SuiteOperations
FH
Floyd Haywood
Sr. SPI Administrator / Product Owner
C-SuiteOperations
GC
Glenn Carter
Executive VP and Chief Financial Officer
C-SuiteExecutive
HD
Holly Dobbs Arnold
Associate General Counsel
C-SuiteOperations
MZ
Michelle Ziegler Sharpe - CISA
Chief Data Officer/Director of Data Strategy & Management
C-SuiteExecutive
RL
Ronald Langan
CFO
C-SuiteExecutive
RS
Rose Sink
Board Member
C-SuiteFinance
SP
Stanley Park
Manager CTO
C-SuiteOperations
WK
William Kaparich
Retired Chief Financial Officer
C-SuiteFinance
AM
Amy Marlyse Plato
EVP, Legal & Corporate Affairs
SVP/EVPOperations
RH
Ryan Hodgkinson
Executive Vice President
SVP/EVPExecutive
1508 more decision makers
VP, Director, Manager, and specialist contacts across 13 departments
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Motiva Enterprises Leadership by Department

Procurement & Supply Chain

29 contacts

Budget holders who approve purchase orders and manage vendor relationships.

Director1 contact
Director of Contracts & Procurement, Major Capital Projects
Manager6 contacts
Outside Supply Points and Supply Chain ManagerContracts & Procurement Manager, Major Capital ProjectsIT Contracts ManagerLead, Direct Services Category Manager- Supply ChainSupply Chain Manager - Indirect
Senior Role5 contacts
Senior Counsel - Corporate and Commercial ContractsSenior Sourcing Specialist - ContractsCommercial Advisor/Contracts AnalystSupply Chain Team LeadSenior Supply Chain Scheduler - Base Oils
Individual Contributor17 contacts
Supply Chain SpecialistLead Supply Chain OptimizerSupply Chain OptimizerSupply Chain AnalystInsurance Risk & Contracts Analyst

Maintenance & Reliability

124 contacts

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

Manager10 contacts
Turnaround Area execution managerRotating Equipment, Manager of TechnologyRotating Equipment ManagerMaintenance Support ManagerTurnaround Execution Manager
Senior Role87 contacts
Fuels Reliability Coordinator PL/Marine OperationsMaintenance Team LeadRotating Equipment EngineerSr. Maintenance SchedulerMaintenance Mechanic at Motiva
Individual Contributor27 contacts
rotating equipmnent specialistTurnaround Decon SupervisiorMaintenance PlannerCentral Engineering Team/Rotating Equipment SpecialistTurnaround Specialist

Operations & Manufacturing

1052 contacts

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

C-Suite5 contacts
USW Chairman Workers CommitteeExecutive Administrative Assistant to Chief Executive OfficerAssociate General CounselSr. SPI Administrator / Product OwnerManager CTO
SVP / EVP1 contact
EVP, Legal & Corporate Affairs
VP & Above1 contact
Vice President, Marine Operations
Director2 contacts
Director of Business OperationsDirector of Major Capital Projects
Manager231 contacts
Project Manager - Major Capital ProjectsStrategy & Business Development Manager - New Energies & CarbonCapital ManagerHSSE Category ManagerPlant Manager
Senior Role489 contacts
Lead Smartplant P&ID DesignerESP2 OperatorProcess OperatorProcess EngineerTerminal Operator
Individual Contributor323 contacts
Executive AssistantIT Business Transformation Lead/OCM ChampionLead - Identity and Access ManagementLead Human Resource Business PartnerCatalyst Specialist

Engineering & Instrumentation

87 contacts

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

Manager1 contact
Lead Category Manager (Materials and Technical)
Senior Role82 contacts
Capital Projects Construction EngineerPSM EngineerControl Systems Engineer-ProjectsSr. Control System EngineerControl Systems Engineer
Individual Contributor4 contacts
LDAR Technical LeadSenior Technical Writer ContractI.T. Technical LeadTechnical Specialist

HSE / Safety

42 contacts

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

C-Suite1 contact
Site VPP Representative / HSE USW Union Committee Chairman / VPP Region VI Board of Directors
Director2 contacts
Director, Process SafetyDirector, Health and Safety
Manager9 contacts
Process Safety ManagerManager, MPO Process SafetyManager, Automation Program, Safety Instrumented Systems (SIS)Manager, Process Safety ManagerOccupational Health and Safety Manager
Senior Role11 contacts
Environmental Technical Team LeadContractor Safety Program CoordinatorProcess Safety EngineerLDAR HSE SupervisorEnvironmental Engineer
Individual Contributor19 contacts
Health, Safety and Environmental Administrative AssistantHealth And Safety SpecialistBusiness Transformation Lead - HSESpecialist- Health and Safety Representative to OperationsEnvironmental Specialist - Logistics

Motiva Enterprises Management Team & Decision Makers

The Motiva Enterprises management team includes 32 senior leaders at the VP level and above, supported by 325 Directors and Managers across 13 functional areas. Key roles include Process Operator, Process Engineer, Project Manager, Production Supervisor, Project Engineer.

Seniority Distribution
C-Suite
15
1%
SVP/EVP
2
0%
VP
15
1%
Director
43
3%
Manager
282
19%
Senior Role
740
49%
Individual Contributor
426
28%
Senior Leadership
15
C-Suite
2
SVP / EVP
15
VP
43
Director

Motiva Enterprises senior leadership includes 17 executives at the C-Suite and SVP/EVP level, plus 15 VPs across all functions including non-buyer departments visible to subscribers.

View senior leadership directory →

Departments at Motiva Enterprises

Procurement & Supply Chain
29
contacts
View contacts →
Maintenance & Reliability
124
contacts
View contacts →
Operations & Manufacturing
1052
contacts
View contacts →
Engineering & Instrumentation
87
contacts
View contacts →
HSE / Safety
42
contacts
View contacts →

Facilities Where Motiva Enterprises Operates

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Related to Motiva Enterprises

Frequently Asked

Frequently Asked Questions about Motiva Enterprises Org Chart

What is Motiva Enterprises?

Motiva Enterprises is a Oil and Gas operator with operations across Motiva Port Arthur Refinery, Motiva Enterprises Houston, Motiva Baton Rouge. The company maintains a verified contact base of 1523+ decision makers across 13 functional areas including procurement, maintenance, operations, engineering, projects, turnaround, HSE, and sustainability. ExecGraph tracks Motiva Enterprises across commercial journeys including MRO, turnarounds, and capital projects.

Who are the executives at Motiva Enterprises?

Motiva Enterprises has 32 senior leaders tracked by ExecGraph, including 15 C-Suite executives, 2 SVP/EVP-level leaders, and 15 VPs. In total, ExecGraph maps 1523 decision makers across 13 departments.

Who handles procurement at Motiva Enterprises?

Motiva Enterprises has 29 procurement contacts tracked by ExecGraph across 4 seniority levels. Titles include Director of Contracts & Procurement, Major Capital Projects, Outside Supply Points and Supply Chain Manager, Contracts & Procurement Manager, Major Capital Projects. Sign in to view names and contact details.

How is Motiva Enterprises organized?

Motiva Enterprises is organized into 13 departments including Procurement, Operations, Maintenance, Engineering, HSE. ExecGraph maps the reporting structure across all functional areas to help vendors identify the right contacts.

How many decision makers does Motiva Enterprises have on the Gulf Coast?

ExecGraph tracks 1523 verified decision makers at Motiva Enterprises 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 Motiva Enterprises?

The VP of Operations at Motiva Enterprises oversees a team that includes 325 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 Motiva Enterprises have a sustainability or ESG team?

ExecGraph tracks sustainability and ESG contacts at Motiva Enterprises 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 Motiva Enterprises

See who controls budget, who writes specs, and how to reach them. 1523 contacts across 13 departments.

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