David Liu joined LINE in 2016. He is responsible for the security designs and strategies for LINE Taiwan and has been working in cyber security domain over 15 years.

Except technical domains of the security, such as software security, abusing detection, and privacy impact assessment, David also extended his expertise to data science and legal compliance for protecting the business operations in IT companies from different aspects after becoming a LINER. He is current serve as the CISO of LINE Taiwan and manage the security enhancement for security teams in oversea group companies, such as Thailand and Vietnam, as the lead of the Asia & Pacific team in LINE Security Center.