david liu

David Liu is an experienced professional in information security, specializing in PKI/CA web applications and project management. They have held various leadership roles, including serving as the Director of the Information Security Center at 乐信 since 2019, and previously worked as a Senior Consultant at itruschina and SI Manager at vcom technology. David also contributed to major cybersecurity initiatives as Chief Information Security Expert and Director at high-profile tech companies between 2018 and 2015. They earned a Master of Business Administration from The Hong Kong Polytechnic University and a Master's degree in Finance from Indiana University - Kelley School of Business.