Dr. Wilczyński is a veterinarian with two specialists: poultry diseases and laboratory diagnostics. He brings many years of work in the field of diagnosis of poultry diseases, completed with a doctoral dissertation on the pathogenicity of APEC strains. As the head of an accredited laboratory, he is responsible for the implementation and maintenance of the Quality Management System in the laboratory. In addition, Dr. Wilczyński is the author of numerous scientific and research works and popularly scientific works in the field of poultry disease, and a speaker at various seminars and scientific conferences. His particular interests are focused on drug resistance of bacterial strains and mechanisms of virulence.