Dr. Konstantin Korotkov, Dr. Sergey Avdeev, Dr. Krishna Madappa, Dr. Alexander Dvoryanchikov, Dr. Alexander Kozhemyakin, Dr. Dieter Zenke, Dr. Thornton Streeter, Hesham Sami, Dmitry Orlov, Galina Gajova, Emrik Suichies, Olga Farber, Boris Petrovich, Eugenie Avdeev, Kirill Korotkov, and other lecturers