Mr. Plummer worked for the Bell System for 30 years. His early positions were in engineering before he was transferred to the AT&T headquarters in 1969 for a two-year assignment. After returning to Illinois Bell, Mr. Plummer advanced through positions in engineering, network operations, sales, and marketing to become its operations vice president. In 1987, he was chosen to head a new business venture to place Ameritech in the systems integration business. iec.org
Mr. Plummer has served in his 30-year telecommunications career at Illinois Bell, AT&T, and Ameritech in various capacities in engineering, operations, and marketing. www.iec.org/about/executive_bios.html
