J. MARINER KEMPER

Corporate Board Profile

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UMB FINANCIAL CORP

Filing Date Source Excerpt
2020-03-13 Mr. Kemper has served as the Chairman and Chief Executive Officer of UMB since May 2004.
2021-03-16 Mr. Kemper has served as the Chairman and Chief Executive Officer of UMB since May 2004.
2022-03-15 Mr. Kemper has served as the Chairman and Chief Executive Officer of UMB since May 2004.
2023-03-14 Mr. Kemper has served as the Chairman and Chief Executive Officer of UMB since May 2004.
2024-03-13 Mr. Kemper has served as the Chairman and Chief Executive Officer of UMB since May 2004.
2025-03-14 Mr. Kemper has served as the Chairman and Chief Executive Officer of UMB since May 2004.

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