Financial Operations Accounting: Processing, verifying, and issuing incoming and outgoing invoices; supporting monthly and annual financial closings Controlling Reporting: Cost accounting, budgeting, forecasting, plan‑actual analysis, and preparation of management reports Contract Procurement Support: Participation in contract negotiations; preparation and review of customer, supplier, and subcontractor agreements; support of investment and purchasing activities HR Administration Payroll Support: Personnel reporting, overtime and travel expense administration, onboarding/offboarding support, and cooperation with payroll departments Compliance Team Coordination: Ensuring compliance with internal policies and legal requirements; supervising and supporting financial administrators and handling operational matters as needed Business Planning Strategic Development: Active contribution to business planning cycles, investment prioritization, and financial evaluation of strategic initiatives