GammaCan International Inc.

Steven Katz joined the Board of Directors in May 1999. He is President of Steven Katz & Associates, Inc., a management consulting firm specializing in strategic planning and corporate development for technology and service-based companies in the health care, environmental, telecommunications and Internet markets. Mr. Katz's prior experience includes five years with PriceWaterhouse & Co. in audit, tax and management advisory services; two years of corporate planning with Revlon, Inc.; five years with National Patent Development Corporation (NPDC) in strategic planning, merger and acquisition, technology in-licensing and out-licensing, and corporate turnaround experience as President of three NPDC subsidiaries; and two years as a Vice President and General Manager of a non-banking division of Citicorp, N.A. Mr. Katz is also a Director of Health Systems Solutions Inc. and NaturalNano, Inc., each publicly traded companies. Mr. Katz is also President and Chairman of the Board of Gammacan International, Inc., a publicly traded company.

David M. DeMedio joined USA Technologies on a full-time basis in March 1999 as Controller. In the Summer of 2001, Mr. DeMedio was promoted to Director of Financial Services where he was responsible for the sales and financial data reporting to customers, the Company's turnkey banking services and maintaining and developing relationships with credit card processors and card associations. In July 2003, Mr. DeMedio served as interim Chief Financial Officer through April, 2004. From April, 2004 until April 12, 2005, Mr. DeMedio served as Vice President - Financial & Data Services. On April 12, 2005, he was appointed as the Company's Chief Financial Officer. From 1996 to March 1999, prior to joining the Company, Mr. DeMedio had been employed by Elko, Fischer, Cunnane and Associates, LLC as a supervisor in its accounting and auditing and consulting practice. Prior thereto, Mr. DeMedio held various accounting positions with Intelligent Electronics, Inc., a multi-billion reseller of computer hardware and configuration services. Mr. DeMedio graduated with a Bachelor of Science in Business Administration from Shippensburg University and is a Certified Public Accountant. Mr. DeMedio is a Director of Gammacan International, Inc., a publicly traded company.