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Westlake

Chemical ManufacturingHouston, Texas, United States
Est. 1986Public Company6,704 Employees
Employees
~6,704
Founded
1986

About Westlake

Key Facts
Approximately 6,704 employees globally
Headquartered in Houston, Texas, United States
Operates in Chemical Manufacturing
Founded in 1986

Executive Leadership Team

Albert Chao
Albert Chao
Chief Executive Officer
Since 1986
BP
Bob Patel
Director, Board of Directors
Since 2026
Constantyn Chalitsios
Constantyn Chalitsios
Chief Digital Officer
Since 2021
JG
Jean-Marc Gilson
President and Chief Executive Officer
Since 2024
Jon Baksht
Jon Baksht
Senior Vice President, Chief Financial Officer
Since 2026
Katy Theroux
Katy Theroux
Chief Human Resources Officer
Since 2025

Organizational Chart — Preview

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Westlake Executive Leadership Team

Albert Chao
Albert Chao
Chief Executive Officer
Since 1986
BP
Bob Patel
Director, Board of Directors
Since 2026
Constantyn Chalitsios
Constantyn Chalitsios
Chief Digital Officer
Leading Westlake’s AI & Digital program, energizing and driving the company's digital innovations to reimagine products and processes. Transforming the organization and culture to enhance customer experience, operational excellence, and corporate productivity to compete successfully in the digital age.
Since 2021
JG
Jean-Marc Gilson
President and Chief Executive Officer
Since 2024
Jon Baksht
Jon Baksht
Senior Vice President, Chief Financial Officer
Since 2026
Katy Theroux
Katy Theroux
Chief Human Resources Officer
Westlake is a global manufacturer and supplier of materials and innovative products that enhance life every day. Headquartered in Houston, with operations in Asia, Europe and North America, we provide the building blocks for vital solutions — from housing and construction to packaging and healthcare, to automotive and consumer.
Since 2025

Business Focus Areas

Identified by BizNLP
Business Focus Areas
caustic sodaChemicalsPolyethylenePolymersPetrochemicalsStyreneolefinsVinylsChlor-AlkaliBuilding ProductsPVC PipeChemicals ManufacturingMonomersPolyVinylChloridePVC Resin
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Westlake Org Chart & Organizational Structure

Frequently Asked Questions

7 questions

What does Westlake's BizKonnect profile actually show?

An overview with industry, headquarters, employee count, and public/private status; an About section describing the business; Key Facts; an Executive Leadership Team list; and a preview of the OrgKonnect's GenAI-powered org chart built by BizKonnect.

Can I see Westlake's complete org chart here, or just part of it?

You get a free preview of the top-level structure and business units, generated by BizKonnect's GenAI-powered org chart engine; the full chart with reporting lines and direct contacts unlocks via "Get Free Access to Full Org Chart."

How is Westlake's organizational structure mapped on BizKonnect?

Westlake's hierarchy is broken into functional departments IT, Finance, Commercial Sales, Operations and distinct business units, with GenAI-powered interactive org charts mapping reporting lines directly up to the CXOs.

Does the page show which executive oversees which function?

Yes, functions like Finance, Sales, Operations, and Information Technology are each tied to a named executive and their title, based on Westlake's reported leadership structure.

Is executive tenure information included?

Each leader's profile shows how long they've held their role, marked "Since [year]," so you can see how recently Westlake's leadership team has changed.

How do Westlake's GenAI-powered org charts support Account-Based Marketing (ABM)?

The visual maps break down multi-person buying centers within Westlake, helping ABM teams identify actual budget owners, understand peer reporting relationships, and run multi-threaded outreach without getting stuck behind gatekeepers.

Are there other companies worth researching alongside Westlake?

Yes, a "Similar Companies" section links to comparable organizations in the same industry, generated by GenAI industry clustering to help expand your target account lists.