Terry Gillespie held several executive titles over the course of nearly 15 years at Western Wireless Corporation, including Vice Chairman, Director, Executive Vice President, Senior Vice President, and Chief Financial Officer. Prior to that, Terry was Chief Financial Officer at a Western Wireless predecessor and Senior Vice President and Controller of McCaw Cellular. She started her career at a national public accounting firm.

Terry received her BA in Accounting from the University of Washington. She serves on the Board of Trustees of Fred Hutchinson Cancer Research Center. She is also a co-founder and director of Trilogy International Partners.