Corporate Board Profile
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| Filing Date | Source Excerpt |
|---|---|
| 2008-03-27 | M.A.M. Keehner - Adjunct Professor of Finance and Economics, Columbia Business School |
| 2010-03-29 | Mr. Keehner joined the Board in 2008. At present, he is an Adjunct Professor of Finance and Economics and a Faculty Leader at the Sanford C. Bernstein & Co. Center for Leadership and Ethics at Columbia Business School, and a consultant. |
| 2011-03-28 | Mr. Keehner joined the Board in 2008. At present, he is an Adjunct Professor of Finance and Economics and a Faculty Leader at the Sanford C. Bernstein & Co. Center for Leadership and Ethics at Columbia Business School, and a consultant. |
| 2012-03-29 | Mr. Keehner joined the Board in 2008. At present, he is an Adjunct Professor of Finance and Economics and a Faculty Leader at the Sanford C. Bernstein & Co. Center for Leadership and Ethics at Columbia Business School and a consultant. |
| 2013-04-11 | Mr. Keehner joined the Board in 2008. At present, he is an Adjunct Professor of Finance and Economics and a Faculty Leader at the Sanford C. Bernstein & Co. Center for Leadership and Ethics at Columbia Business School and a consultant. |
| 2014-03-28 | Mr. Keehner is an Adjunct Professor of Finance and Economics and a Faculty Leader at Columbia Business School. |
| 2015-03-27 | He is an Adjunct Professor of Finance and Economics and a Faculty Leader at the Sanford C. Bernstein & Co. Center for Leadership and Ethics at Columbia Business School and a consultant. |
| 2016-03-24 | Mr. Keehner is an Adjunct Professor of Finance and Economics and has a long history of financial services industry management. |
| 2017-03-24 | Mr. Keehner is an Adjunct Professor of Finance and Economics and a Faculty Leader at the Sanford C. Bernstein & Co. Center for Leadership and Ethics at Columbia Business School and a consultant. |
Data sourced from SEC filings. Last updated: 2025-07-01