ATI announced today that its Chairman, K.Y. Ho, has retired as a director and officer of the Company.

Mr. Ho was a founder of ATI in 1985 and also served as the Company's Chief Executive Officer until June 1, 2004. Mr. Ho stated "ATI has been more than a major part of my career, it has been a part my life that I will always treasure. With the OSC matter now resolved completely in my favour, I have decided to spend more time with family and pursue my personal interests. I leave ATI with confidence that under the continued leadership of our CEO David Orton, ATI will successfully continue its track record as the leading graphics company in the world."

The Company also announced that David Orton will be nominated for election as a director of ATI at the Annual Meeting of Shareholders which has been scheduled for January 26, 2006 in Toronto.