Alex Chung has over 20 years of experience in mobile telecommunication network systems design, implementation, operation and maintenance globally. He has expertise in systems such as ATCA TAS, MSS and MGW, DX MSS, HLR/HSS and IPAMGW, and AXE10. Chung has worked for Nokia/NSN in Colombia, Brazil, Malaysia and the Philippines, where he was involved in projects from commissioning and integration to system support and customer care. He holds certifications in areas such as Customer Service Engineering and Emergency Engineering.