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Charles J. Roesslein retired as an officer of SBC Communications, Inc., in December 2000. During his last ten years with SBC, Mr. Roesslein held a wide variety of network, public affairs, strategic planning, corporate development, and finance assignments for SBC and its subsidiary companies, including Vice President-Chief Financial Officer and Treasurer of Southwestern Bell Telephone Company and President and Chief Executive Officer of companies responsible for strategic planning for the SBC Company and the operation of SBC's cable television businesses and Internet service provider business. Mr. Roesslein is a member of the Engineering Foundation Advisory Council of the University of Texas at Austins College of Engineering. During 1998-99, he served as a member of Texas Governor George W. Bush's Science & Technology Council, and he serves on the Board of Directors of National Instruments Corporation, a manufacturer of automated test and manufacturing equipment. Mr. Roesslein was elected to the Board of Directors on April 8, 2002.
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