Curlander, 57, will continue as chairman of the Board of Directors. In his role as executive chairman, he will assist with the leadership transition, and Perceptive Software will continue to report to him. Curlander plans to retire from the Board of Directors and as executive chairman in the spring of 2011. Curlander served in various engineering and management positions in IBM for 17 years before joining Lexmark at its spinoff from IBM almost 20 years ago in March 1991.