The Westlake org chart maps the full organizational structure of 430 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.
Westlake is a Chemical Manufacturing operator on the Gulf Coast. The company maintains a verified contact base of 430+ decision makers across 16 functional areas including procurement, maintenance, operations, engineering, projects, turnaround, HSE, and sustainability. ExecGraph tracks Westlake across commercial journeys including MRO, turnarounds, and capital projects.
3 senior executives at Westlake at the C-Suite and SVP/EVP level.
Budget holders who approve purchase orders and manage vendor relationships.
Teams responsible for asset uptime, preventive maintenance, and reliability programs.
Plant operators, shift leads, and production managers who run day-to-day operations.
Engineers who write specs, evaluate technology, and approve technical solutions.
Health, safety, and environmental leaders who set site access and compliance standards.
The Westlake management team includes 6 senior leaders at the VP level and above, supported by 66 Directors and Managers across 16 functional areas. Key roles include Operator, Process Operator, Production Operator, Production Superintendent, Production Engineer.
Westlake senior leadership includes 4 executives at the C-Suite and SVP/EVP level, plus 2 VPs across all functions including non-buyer departments visible to subscribers.
View senior leadership directory →Westlake is a Chemical Manufacturing operator on the Gulf Coast. The company maintains a verified contact base of 430+ decision makers across 16 functional areas including procurement, maintenance, operations, engineering, projects, turnaround, HSE, and sustainability. ExecGraph tracks Westlake across commercial journeys including MRO, turnarounds, and capital projects.
Westlake has 6 senior leaders tracked by ExecGraph, including 3 C-Suite executives, 1 SVP/EVP-level leaders, and 2 VPs. In total, ExecGraph maps 430 decision makers across 16 departments.
ExecGraph does not currently track a dedicated procurement department at Westlake. Procurement responsibilities may fall under operations or supply chain. View the full org chart for department-level detail.
Westlake is organized into 16 departments including Operations, Maintenance, Engineering, HSE, Executive Leadership. ExecGraph maps the reporting structure across all functional areas to help vendors identify the right contacts.
ExecGraph tracks 430 verified decision makers at Westlake across 6 Gulf Coast facilities. Contact data is refreshed weekly to capture role changes and new hires.
The VP of Operations at Westlake oversees a team that includes 66 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.
ExecGraph tracks sustainability and ESG contacts at Westlake 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.
See who controls budget, who writes specs, and how to reach them. 430 contacts across 16 departments.
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