David Chang
Master Inventor, WebSphere Web Service Security, IBM
David Chang is a Senior Programming Manager for the Security department of the WebSphere Application Server and an IBM Master Inventor. He is the author of more than 50 US and International patents. He is a member of the System managment IDT board and the Security IDT board. Since he joined IBM in 1987, he has been served as performance analyst, developer, architect, and developnment manager. David received a Bachelor of Science degree in Computer Science from Chao-Tung University in Taiwan, Republic of China. He also received a Master of Science degree in Computer Science from University of Illinois in Chicago.