Project management and control of construction investment projects in the field of sports facility construction by performing all organizational, legal, technical, economic, and time-related tasks required for the goal-oriented execution of a project with a financial volume of up to ten million euros, including:, Technical advice and support, Development, determination, and control of the needs assessment, as well as the creation of schedule and cost planning and planning and construction process planning, Preparation and participation in proceedings according to the Vergabeverordnung (VGV), Commissioning and execution of own services according to HOAI, taking into account economic, energetic, and ecological aspects, as well as control and support of all service phases according to HOAI, Dealing with external project participants in the role of the client, Organization and execution of investment controlling (quality, costs, deadlines) throughout the entire planning and construction process, Organization of the proper and timely preparation and execution of procurement processes in accordance with the Vergabeordnung, Guidance and enablement for the development of planning and construction projects in the field of sports facility construction, as well as the control and coordination of tasks for external parties, Coordination of construction investment measures/site management (strategy and control)