Dennis Mankowski is currently the Director of Operations at Foundever, a position held since 2024. With a career spanning over two decades, they served as Senior Vice President Fieldservice at Ströer X from 2021 to 2024 and previously held various leadership roles, including Standortleiter at Avedo and Bereichsleiter Vertrieb KAM at Invitel GmbH. Dennis also led customer management at Walter Services and was responsible for personnel qualification at Quelle GmbH. They are pursuing a Diplom-Kaufmann FH in Business Administration at FH Flensburg.
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