Investor Alert

Westlake Corp.



After Hours

 --Quotes are delayed by 20 min

May 20, 2022, 6:50 p.m.





-2.31 -1.83%


Volume 29,611

Quotes are delayed by 20 min


Previous close

$ 129.03

$ 126.21


-2.82 -2.19%

Day low

Day high




52 week low

52 week high




Marius A. Haas

Marius A. Haas is on the board of Westlake Chemical Corp. and US-China Business Council and Member-Corporate Development at Ernst & Young LLP (Missouri).

In the past he held the position of President & Chief Commercial Officer at Dell Technologies, Inc. President & Chief Commercial Officer at EMC Corp. and Chief Commercial Officer & President-Solutions at Dell, Inc. (both are subsidiaries of Dell Technologies, Inc.), Chief Strategy Officer, SVP & Global Manager at HP, Inc. and Vice President-Marketing of Compaq Computer Corp. (a subsidiary of HP, Inc.), Manager at Intel Corp., Member-CSO Council at McKinsey & Co., Inc., Member-Corporate Development Leadership Network at Ernst & Young LLP and Advisor at Kohlberg Kravis Roberts & Co. LP.

He received an undergraduate degree from Georgetown University and an MBA from Thunderbird School of Global Management.


Date Shares Transaction Value
08/14/2021 2,400   Derivative/Non-derivative trans. at $0 per share. 0
08/16/2020 2,387   Derivative/Non-derivative trans. at $0 per share. 0
08/17/2019 1,409   Derivative/Non-derivative trans. at $0 per share. 0
01/05/2019 1,090   Derivative/Non-derivative trans. at $0 per share. 0

Officers and Executives

Mr. James Yuan Chao
Mr. Albert Yuan Chao
President, Chief Executive Officer & Director
Mr. Roger Lester Kearns
Chief Operating Officer & Executive Vice President
Mr. Mark Steven Bender
Chief Financial Officer, Treasurer & Senior VP
Mr. L. Benjamin Ederington
Secretary, CAO, Senior VP & General Counsel
Mr. Jeff Holy
Vice President
Mr. Andrew Kenner
Senior Vice President-Chemical Manufacturing
Mr. Robert Ford Buesinger
Executive Vice President-Vinyl Product
Ms. Dorothy C. Jenkins
Mr. David Tsung-Hung Chao
Mr. John T. Chao
Mr. Johnathan S. Zoeller
Chief Accounting Officer, Controller & VP
Ms. Kimberly S. Lubel
Independent Director
Mr. Michael J. Graff
Independent Director
Mr. R. Bruce Northcutt
Independent Director
Mr. Marius A. Haas
Independent Director
Mr. Jeffrey W. Sheets
Independent Director
Mr. Mark A. McCollum
Independent Director
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