Markus Jessen is currently the Vice President of Service Delivery at 1&1 Versatel, having also served as a Geschäftsführer at Junge Haie GmbH from 2020 to 2023. They have been the owner of Prozess-Beratung Markus Jessen since 2010 and hold the position of Geschäftsführender Gesellschafter at MJEN – UG (haftungsbeschränkt) since 2022. Previously, Markus held roles as Leiter Ordermanagement at both Arcor from 2000 to 2009 and Vodafone Germany from 2009 to 2010. They completed their education as Betriebsmeister in the Fernmeldedienst at Deutsche Bahn AG in München from 1994 to 1995.
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