David B. Sutcliffe

DAVID B. SUTCLIFFE is the Chairman and Chief Executive Officer of Sierra
Wireless, Inc. He has been the CEO of Sierra Wireless since 1995 and
served as President for six years before being appointed Chairman in
2001. He has over 20 years of experience in the high technology
industry. Prior to joining Sierra Wireless, he was President and Chief
Executive Officer of Xillix Technologies Corp., and prior to that, Vice
President and Business Unit Manager at the Mobile Data Division of
Motorola Inc. In August 2000, Mr. Sutcliffe was elected Chairman of the
Wireless Internet Caucus. He serves on the Board of Directors and the
Executive Committee of the Cellular Telecommunications and Internet
Association. He is a past Chairman of the Association of Chief
Executives of Technology Companies (AceTech).