John Bun

John Bun is an experienced professional in the fields of information security, IT governance, and compliance, currently serving as an ISO27001 Lead Auditor for DQS since October 2023. In a dual role, John also provides Chief Information Security Officer as a Service for BekaertDeslee and Billit from July 2023 and October 2022, respectively, focusing on enhancing and maintaining ISO27001:2022 based Information Security Management Systems. As a co-founder of Cyber4Ce since November 2022, John has been instrumental in delivering expert services. Previous roles include Chief Information Security Officer at NxtPort, where responsibilities included updating ISO 27001:2022 certified systems, and a Non-Financial Risk Management Expert at Argenta, assessing risk management maturity based on the COSO Framework. Additionally, John served as European Compliance Manager for CTG Europe and Principal Consultant for Coreso SA, overseeing compliance across multiple countries and sectors. John Bun's educational background includes studies in Informatics at Fontys and ongoing education at Open Universiteit.