This contributed volume is dedicated towards the progress achieved within the last years in all areas of Cell Culture Engineering and Technology. It comprises contributions of active researchers in the field of cell culture development for the production of recombinant proteins, cell line development, cell therapy and gene therapy, with consideration of media development, process scale-up, reactor design, monitoring and control and model-assisted strategies for process design. The knowledge and expertise of the authors cover disciplines like cell biology, engineering, biotechnology and biomedical sciences.