Leadership & Staff

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Jeffrey Wayne Sheets

• Position

John D Gibbons

• CFO [+1]

• Senior Vice President

Mark Steven Bender

• Treasurer [+2]

• CFO

• Senior Vice President

David R Hansen

• Senior Vice President

George J Mangieri

• Chief Accounting Officer [+1]

• Vice President

Stephen Wallace Westlake Chemical

• Secretary [+2]

• General Counsel

• Vice President

Wayne D Morse

• Senior Vice President (Vinyls)

Mark A McCollum

• Position

Andrew Johannesen

• Treasurer (Jan '11→?) [+1]

• Vice President (Jan '11→?)

Warren W Wilder

• Senior Vice President