Johan Marnewick | ASISA

Cyber Security Consultant

Johan Marnewick is a Cybersecurity consultant in areas such as Cyber Strategy, Crisis simulations, Third party cyber risk assessments, Cyber resilience maturity assessments, DevSecOps, etc.

Johan Marnewick has been involved on and off in Information Security since 1979. He has been a cryptographer, lectured in Network Security, established Sanlam Group’s security programme in 2000, was Sanlam’s first security architect, and the author of Sanlam’s first cyber resilience strategy.  Since “retiring” at Sanlam in 2019, Johan has been consulting and is quite involved at ASISA in running industry-level Cyber Crisis simulations, and as part-time Cyber and IT Manager.

Johan’s 39-odd years of experience also include in-depth experience in Absa in IT Performance and Capacity Management, Software Development and Project Management improvement, IT Governance in Sanlam, and Business Process Architecting in Sanlam in Client Centricity and Risk Management, as well as IT Governance.