Non-Independent Director Age: 65 Current Role: Physician and Clinical Professor at George Washington University Medical Faculty Associates for more than five years Director since 1996 Dr. Carlson brings substantial experience, expertise and qualifications with respect to TDS and its subsidiaries and the industries in which they operate as a result of her many years as an investor in TDS, as a trustee of the TDS Voting Trust, and as a director of TDS. In addition, as a shareholder with a significant economic stake in TDS, she provides to the TDS Board of Directors the perspective of shareholders in managing and operating TDS in the long-term interests of shareholders. Dr. Carlson holds an MD from Harvard Medical School, a Master of Public Health (MPH) from George Washington University and is a Fellow of the American College of Physicians (FACP). Dr. Carlson is the sister of LeRoy T. Carlson, Jr., Walter C. D. Carlson and Prudence E. Carlson. Prior Business and other Experience Trustee of the TDS Voting Trust Current Public Company Boards None Former Public Company Boards None