Irina Sergeeva, MD, PhD, Professor. Dermatovenereologist. Director of the Postgraduate education center. Visiting Medical Doctor of the Novosibirsk Research Institute of Fundamental and Clinical Immunology. The member of: European Academy of Dermatology and Venereology; The International Society of Dermatology; The Russian society of dermatologists and cosmetologists; The National Academy of Mycology.