Nowadays, the complexity of services and products as well as their development is growing fast. At the same time the authors are dealing with increasing quality requirements and massive pressure on time and expense budgets. Today the general conditions in contract specifications include a shorter Time to Market with reduced resources. Under these circumstances a professional software-based project and resource management is essential to keep projects under control. Project and resource management are the basic principal for handling projects appropriately, on schedule and within expenses and therefore they are critical components of corporate success.