MARK A. MCCOLLUM

Corporate Board Profile

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WESTLAKE CORP

Filing Date Source Excerpt
2018-04-06 Mr. McCollum received a bachelor’s degree in Business Administration and Accounting from Baylor University and is a CPA in Texas.
2019-04-05 Mr. McCollum received a bachelor's degree in Business Administration and Accounting from Baylor University and is a CPA in Texas.
2020-04-03 Mr. McCollum received a bachelor’s of Business Administration degree in Accounting from Baylor University in 1980 and is a CPA in Texas.
2021-04-02 Mr. McCollum received a bachelor's of Business Administration degree in Accounting from Baylor University and is a CPA in Texas. His experience is in oilfield services, energy industries, and financial accounting.
2022-04-01 Mr. McCollum received a bachelor’s of Business Administration degree in Accounting from Baylor University in 1980 and is a CPA in Texas.
2023-03-31 Mr. McCollum received a bachelor’s of Business Administration degree in Accounting from Baylor University in 1980 and is a CPA in Texas.
2024-03-29 Mr. McCollum received a bachelor’s of Business Administration degree in Accounting from Baylor University and is a CPA in Texas.
2025-03-28 Mr. McCollum received a bachelor’s of Business Administration degree in Accounting from Baylor University in 1980 and is a CPA in Texas.

Data sourced from SEC filings. Last updated: 2026-02-03