Sebastian Hölken has extensive experience in executive leadership roles within various companies, including HC IB Public Transport Solutions, UniPessoal LDA, HanseCom Public Transport Ticketing Solutions GmbH, ХанзеКом Бай | HanseCom BY, NuBON GmbH & Co. KG, and ETHALON GmbH. Currently serving as Geschäftsführer at HC IB Public Transport Solutions, Sebastian has a background in retail management and project oversight.
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