Jan Klessa

Jan Klessa is an experienced professional in customer success and account management, currently serving as a Technical Account Manager and previously as a Customer Success Manager at Sinch since July 2022. Prior to this role, Jan worked at Moss | Digitales Finanzmanagement as a Customer Success Manager and at Doofinder as a Key-Account-Manager and Customer Success Manager Teamlead for the DACH region. Additional experience includes roles in sales and accounts receivable management at goFLUENT and Ria Financial, telemarketing at Europcar, and area sales management at Bel. Jan began a career at METRO Deutschland GmbH as Head of Department, having completed education at Berufskolleg Kaufmannsschule der Stadt Krefeld with a degree as Kaufmann im Einzelhandel.