George Koranteng Ayisi

George Koranteng Ayisi is an experienced IT professional with a robust background in infrastructure management and messaging systems. Currently serving as Microsoft Lead and Senior Infrastructure Specialist at Tullow Oil since August 2010, responsibilities include managing Tullow Active Directory, Office 365, Azure, and collaboration tools across multiple continents. Prior roles include Global Messaging & AD Technical Authority, where George facilitated the migration of Exchange servers, and Infrastructure Analyst, focusing on project implementation and design of predictive insights applications. Previous positions include Windows Operation Consultant at Vodafone, Systems Server Engineer at Airtel Ghana Limited, and System Administrator at MTN, where George developed disaster recovery processes and managed IT server infrastructures. Education includes a Master of Science in Information Technology from the University of Wales, Cardiff, earned between 2014 and 2017.