Kostas is a principal consultant with more than 16 years of experience in telco tier-1 vendors (Ericsson, Mavenir) and operators (Vodafone group, Liberty Global). He helps organisations realise strategic communications network transformation by solving complex mobile and IT communication challenges. Kostas has taken senior roles in network strategy and architecture for major telco organisations, and as a consultant, he helps transport and utilities organisations transform their private mobile and corporate networks. Kostas has delivered results in some of the most complex and challenging areas by bringing technical expertise and key insights. He is an expert in 5G and 4G mobile public and private networks, IT corporate and operational networks, edge and cloud computing, network automation, Internet of things, virtualisation, and cloud-native technologies.