Prof. Dr. Andrzej Mackiewicz is a Head of the Department of Medical Biotechnology at the Medical University of Warsaw, a Head of the Department of Cancer Diagnostics and Immunology at the Wielkopolska Oncology Center, and a Member of the CNBM Council and the Scientific Council. He manages the Medical Biotechnology program at the Faculty of Medicine and is a regional consultant in clinical immunology. He established the biotechnology company BioContract Sp z o.o.—a spin-off of the Medical University of Poznań—in which a technological line was created for the aseptic production of medicinal products based on somatic cells. His main areas of research interest are medical biotechnology, cancer diagnostics, immunology, and, in particular, the bioengineering of silk protein as a carrier of peptides that specifically recognize the tumor microenvironment.