Oliver Esser is currently working as a Principal Client Manager at NTT DATA, having held the position of Senior Client Manager at NTT Germany AG & Co. KG from 2022 to 2025 and Client Manager Managed Services from 2019 to 2023. Previously, Oliver served as a Client Service Manager at Dimension Data from 2015 to 2019 and exhibited expertise as a Technical Sales Engineer and Solution Sales Manager at Unify from 2010 to 2015. Oliver’s career began in operations at Deutsche Lufthansa, where they worked from 1988 to 2006.
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