Corporate Board Profile
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| Filing Date | Source Excerpt |
|---|---|
| 2012-03-28 | Mr. Tyson retired as Managing Director of Credit Suisse in October 2011, where he worked for 18 years in the Sales and Trading area of the Fixed Income Department of the Investment Bank. |
| 2013-04-23 | Mr. Tyson has been a member of our Board of Directors and a member of the Audit Committee, Nominating and Corporate Governance Committee, and Compensation Committee of our Board of Directors since November 2011. Mr. Tyson is a private investor. He retired as Managing Director of Credit Suisse in October 2011, where he worked for 18 years in the Sales and Trading area of the Fixed Income Department of the Investment Bank. |
| 2014-04-17 | Mr. Tyson retired as Managing Director of Credit Suisse in the Sales and Trading area of the Fixed Income Department. |
| 2015-04-17 | Mr. Tyson retired as Managing Director of Credit Suisse in October 2011, where he worked for 18 years in the Sales and Trading area of the Fixed Income Department of the Investment Bank. |
| 2016-04-08 | Mr. Tyson retired as Managing Director of Credit Suisse in the Sales and Trading area of the Fixed Income Department of the Investment Bank. |
| 2017-04-13 | Mr. Tyson retired as Managing Director of Credit Suisse in October 2011, where he worked for 18 years in the Sales and Trading area of the Fixed Income Department of the Investment Bank. Mr. Tyson began his career at L. F. Rothschild, Unterberg Towbin and subsequently worked at Smith Barney and Lehman Brothers before joining Donaldson, Lufkin and Jenrette in 1994. |
Source material: SEC submissions metadata and DEF 14A proxy filings from EDGAR. Last updated: 2026-03-22