**About the Editor**

**Leon Petrosyan** is a professor, chair of the department "Mathematical Game Theory and Statistical Decisions", dean of the faculty of "Applied Mathematics" of Saint Petersburg State University in Saint Petersburg, Russia. He earned his Ph.D. in Mathematics (1995) from Vilnius University (the title of his thesis was "On a Class of Pursuit Games") and Dr.Sci. in Mathematics (1972) from Saint-Petersburg State University (the title of his thesis was "Differential Games of Pursuit"). His research interests include differential and dynamic games, mathematical control theory, operations research, game theory. He was chair of the program and organizing committees of numerous International Conferences in Game theory and Applications and is editor of periodicals in game theory and operations research. He is author of more than 300 publications in mathematical game theory periodicals and author of more than 30 books on this topic. In the years 2008–2012 he was elected as president of the "International Society of Dynamic Games"; he is a fellow member of "Game Theory Society" and a foreign member of "National Academy of Sciences of Armenia".
