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David A. Wittwer. David A. Witter has been the President and Chief Executive Officer of TDS Telecom since January 1, 2007. On February 21, 2006, TDS appointed Mr. Wittwer as Executive Vice President and Chief Operating Officer (COO) of TDS Telecom and designated him to succeed James Barr III as President and CEO of TDS Telecom on January 1, 2007. Prior to his appointment as Executive Vice President and COO of TDS Telecom, Mr. Wittwer was President of TDS Telecom’s incumbent local exchange carrier operations since March 2005. Prior to that time, he was Executive Vice President Staff Operations, Chief Financial Officer, Treasurer and Assistant Secretary of TDS Telecom for more than five years. | 