Stefan Leis is an Enterprise Key Account Manager and Customer Success Manager specializing in supply chain and logistics technology, with over 12 years of experience in logistics operations and tech-enabled delivery. They have held key management roles at companies such as Duvenbeck Unternehmensgruppe and Lidl Digital, where they focused on customer renewals, account expansion, and operational governance. Their expertise encompasses structured account management, escalation leadership, and data-driven execution to enhance customer outcomes and service stability. Currently, they serve as a Strategic Account Manager at Sereact and are committed to driving measurable operational impact through practical supply chain technology and automation.
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