Sonja Hausmann is currently serving as Generalbevollmächtigte at Sparkasse KölnBonn since August 2023. Prior to this role, Hausmann held the position of Marktvorstand at Sparkasse Harburg-Buxtehude from August 2018 to August 2023. Hausmann completed their education at Lehrinstitut der Sparkassen from 1997 to 1999.
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