Corporate Board Profile
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| Filing Date | Source Excerpt |
|---|---|
| 2001-04-17 | Mr. McPherson is a Director or Trustee of each of the investment companies of the Seligman Group of Funds. He is also a Director of Kimberly-Clark Corporation, Conoco Inc., Bank of Oklahoma Holding Company. |
| 2002-04-19 | RETIRED CHAIRMAN OF THE BOARD AND CHIEF EXECUTIVE OFFICER OF KERR-MCGEE CORPORATION, OKLAHOMA CITY, OK. |
| 2004-04-20 | Retired Chairman of the Board and Chief Executive Officer of Kerr-McGee Corporation, Oklahoma City, OK (diversified energy and chemical company). |
| 2005-04-21 | Retired Chairman of the Board and Chief Executive Officer of Kerr-McGee Corporation, Oklahoma City, OK. |
| 2006-02-13 | Retired Chairman of the Board and Chief Executive Officer of Kerr-McGee Corporation. |
| 2007-04-13 | Retired Chairman of the Board and Chief Executive Officer of Kerr-McGee Corporation (diversified energy and chemical company); Director or Trustee of each of the investment companies of the Seligman Group of Funds. |
| 2008-04-04 | Retired Chairman of the Board and Chief Executive Officer of Kerr-McGee Corporation. |
| 2008-08-22 | Retired Chairman of the Board and Chief Executive Officer of Kerr-McGee Corporation. |
Data sourced from SEC filings. Last updated: 2025-07-01