1. Postgraduate student of St. Petersburg State University, 62 Tchaikovsky Street, 191194, Saint Petersburg, Russia
2. Doctor of Economics, Professor, Head of the Department of Enterprise Economics and Entrepreneurship of St. Petersburg State University, 62 Tchaikovsky Street, 191194, Saint Petersburg, Russia
3. Graduate of St. Petersburg School of Economics and Management, marketing expert in IT company, 3 Kantemirovskaya Street, 194100, St. Petersburg, Russia.
4. Postgraduate of St. Petersburg School of Economics and Management, 3 Kantemirovskaya Street, 194100, St. Petersburg, Russia