Bill Li worked as the section chief of Zhongqiang Optoelectronics in Hsinchu Science and Technology Park, the section chief of Peiheng Semiconductor, and the associate manager of Hanyang Semiconductor. Then he served as product manager of Dunyang Technology, responsible for semiconductor security projects and bank information security projects; and Authenex product development associate manager, responsible for HP, Standard Chartered, Thai Airways, and Sojitz projects. His special expertise is CCIE, CEH, CISSP, PMP, foundstone hacking, and has two patents for software protection equipment and web page two-way authentication equipment. He graduated from the Asset Management Institute of Jiaotong University and the Business Management Department of Tunghai University.