Establish scalable controlling processes (templates, governance, definitions, calendar, responsibilities) suitable for a fast-growing organization., Lead the finance workstream for ERP system implementation: process design, testing (UAT), cutover preparation, training, and post go-live stabilization., Ensure high data quality and consistency across reporting and ERP, including alignment of chart of accounts, cost objects, and reporting dimensions., Work hand-in-hand with accounting to ensure a reliable monthly close foundation (cut-offs, accrual logic, reconciliation drivers) so that controlling analysis is timely and trustworthy., Support the budgeting and forecasting cycle (annual budget, rolling forecasts, scenario planning) and continuously improve planning methodology and timelines., Build and maintain controlling dashboards, reports, and KPIs that enable fast, data-driven decisions (including cost centre and project perspectives).