Operational handling and coordination of purchasing and sales processes, Ensuring smooth administrative and commercial processes in day-to-day business, Support in accounting-related areas (invoice verification, document management, preparation for tax advisors), Central interface function, Maintenance, structuring and further development of processes, workflows and templates, Support for project and sales processes (quotation documents, orders, documentation), General office management, including organisation, coordination and internal coordination, Bringing structure and reliability to growing processes and securing daily operations as a key operational function.