Henry L. Meyer II, president and COO of KeyCorp, will become chairman and CEO, replacing Robert W. Gillespie. Mr. Gillespie is retiring as CEO Feb. 1; he will remain chairman until the companys annual shareholders meeting May 17. Mr. Meyer will retain the title of president; the COO position is being eliminated. Thomas C. Stevens, who was general counsel and secretary, was named vice chairman and chief administrative officer. John H. Mancuso, who was assistant general counsel, will become general counsel.