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SIEVERS
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Rudiger Sievers
Founder & Managing Director
Nikolai Wiesehahn
Head Of Marketing
Mathias Menninghaus
Head Of Product & Service Development
Oliver Thoben
Head Of IT
Peter Wunderlich
Head Of ERP
Anna Baum
Head Of Inside Sales
Matthias Baumann
Team Lead Sales CRM
Jörg Wortmann
Key-account-management
Stefan Schneider
Sales | Customer Journey | Key Account Management | Cloud Transition
Lukas Gramatowski
Head Of CRM
Melanie Schuckenbrock
Beratung
Marco Naber
Unternehmensinhaber
Stefan Korten
Head Of Ecm/dms
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