John Tchang

John Tchang is a retired Infrastructure Architect and Solution Expert with a career spanning several decades in technology and network security. They served as a Platform Architect and Senior Network Security Specialist at SEB from 2011 until their retirement. Prior to that, John held positions at Swedbank, Bay Networks/Nortel Networks, Ericsson Data Services, and SPADAB, where they contributed significantly as a Systems Programmer, Technical PreSales Engineer, and Systems Engineer. Their extensive experience reflects a deep expertise in security design and network infrastructure.