Brian Warner, president of ADESA Canada, on Sept. 4, 2001, was named president of ADESA Corp. Current ADESA President Jim Hallett will remain with the company in the role of chairman and chief executive officer. The new changes take effect October 1, 2001. Dale Hewitt has been appointed president of ADESA Canada, a subsidiary of Indianapolis-based ADESA Corp. In January 2001, Hewitt was promoted to chief operating officer of ADESA Canada.