Onn Chee is currently working as the Chief Executive Officer of Rajah & Tann Cybersecurity. His areas of expertise include information leakage protection, web/cloud security and security strategy. Onn Chee is also one of the co-inventors for at least six international PCT patent rights (http://www.wipo.int), besides several US, EU and Singapore patents.
Onn Chee is the current Singapore chapter lead of Open Web Application Security Project (OWASP) (http://www.owasp.org/) and the main organiser of the Security Meetup Group in Singapore. In addition, he is the Cloud Security Working Group Chair of Security & Privacy Standards Technical Committee under IT Standards Committee in Singapore and had led the Singapore national delegation to ISO/IEC JTC 1/SC 27 meetings. He is one of the contributors to Singapore first Technical Reference on public computing services (TR 31:2012) and is a member of the working group which developed Singapore's first national cloud security standard (SS 584:2013). Onn Chee is also a member of the working group which developed Singapore's first Technical Reference (TR 82:2020) on cloud native security guidelines. Currently, Onn Chee is the co-chair of Cloud Security Alliance APAC Research Advisory Council (APRAC)