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Organizational Chart of Westlake
Westlake Org Chart
www.westlake.com
has
60 executives and 2 subsidiaries
+1 713 960 9111
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CEO & Director
Jean-Marc Gilson
CEO & Director @ Westlake Chemical Partners
Move
Chairman of the Board
James Chao
Chairman of the Board @ Westlake Chemical Part...
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Chairman of the Board
Albert Chao
Chairman of the Board @ Westlake Chemical Part...
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Director
John Chao
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Director
Catherine Chao
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Director
David Chao
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Director
Roger Cregg
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Director
Michael Graff
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Director
Kimberly Lubel
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Director
Mark McCollum
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Director
Bruce Northcutt
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Director
Bhavesh Patel
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Director
Carolyn Sabat
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Director
Jeff Sheets
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CFO (Jun 15 2026 ->)
Jonathan Baksht
CFO (Jun 15 2026 ->) @ Westlake Chemical Partn...
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Audit
J...
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Tax
D...
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Accounting
J...
Accounting @ Westlake Chemical Partners
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Digital
C...
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CISO
T...
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Legal & External Affairs
B...
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Comms & Government Relations
C...
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Development & Sustainability
T...
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China
Y...
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Housing & Infrastructure Pro...
S...
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Pipe & Fittings
A...
Vice President @ Westlake Pipe & Fittings
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Siding, Trim & Windows
L...
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Performance & Essential Mate...
B...
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Chlorovinyls
N...
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Olefins & Polyethylene
A...
Olefins & Polyethylene @ Westlake Chemical Par...
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Supply Chain, Feedstocks & E...
R...
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HR
K...
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Talent Mgmt
K...
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Operational Excellence & HSE
D...
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Updated Apr 22, 2026
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Westlake has 60 executives and 2 subsidiaries
Westlake
Westlake Chemical Partners
Westlake Pipe & Fittings
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