Telephone and Data Systems, Inc. announced that Dr. Daniel J. DeWitt has been appointed senior vice president of human resources, effective January 23, 2017. He succeeds C. Theodore (Ted) Herbert, who is retiring after nearly 32 years with the company. He most recently worked at Shields Meneley Partners as an executive psychologist. Prior to that, he has worked in his own consulting practice, and served as the vice president of human resources for HotSamba.