Mr. Sadler has served as a director of OpenText since September 1997. From April 2000 to present, Mr. Sadler has served as the Chairman and CEO of Enghouse Systems Limited, a publicly traded software company that provides enterprise software solutions focusing on remote work, contact centers, visual computing and communications for next generation software defined networks. Mr. Sadler was previously Chief Financial Officer, President and Chief Executive Officer of GEAC Computer Corporation Ltd. (GEAC). Prior to Mr. Sadler's involvement with GEAC, he held executive positions with Phillips Electronics Limited and Loblaws Companies Limited and was Chairman of Helix Investments (Canada) Inc. Currently, Mr. Sadler is a director of Enghouse Systems Limited. Mr. Sadler has a Business and Security Valuation certificate from the Canadian Association of Business Valuators, holds a B.A. Sc. (Honours) in Industrial Engineering and an M.B.A. (Dean's List) from York University. He is also a Chartered Professional Accountant.