PATRICIA HEMINGWAY HALL

Corporate Board Profile

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HALLIBURTON CO

Filing Date Source Excerpt
2019-04-02 Retired President and Chief Executive Officer of Health Care Service Corporation (nation’s largest mutual health insurance company which operates five Blue Cross and Blue Shield Plans)
2020-04-07 Retired President and Chief Executive Officer of Health Care Services Corporation (nation’s largest mutual health insurance company which operates five Blue Cross and Blue Shield Plans)
2021-04-06 Retired President and Chief Executive Officer of Health Care Services Corporation

Data sourced from SEC filings. Last updated: 2025-07-01