John currently serves as the Managing Director of GRF Asia-Pacific. In 2019, he played a pivotal role in establishing the Operational Technology Information Sharing Analysis Centre (OT-ISAC). In his current capacity, he directs the strategic development and expansion of the community. With over 25 years of experiences in Information Security and ICT, John has contributed significantly to Business Transformation initiatives using technology. His professional journey includes leadership in Governance, Risk, and Compliance (GRC), as well as managing Security Operations and Services. John has also provided consultancy across various sectors, specializing in implementing system solutions to enhance operational efficiency. He has volunteered for ISACA, PMI, and work groups such as WEF Resiliency in Oil and Gas and ISA ICS4ICS. He is a certified trainer for ISACA certifications.