Susan Petrilli, Professor of Philosophy and Theory of Languages, University of Bari, Aldo Moro, Italy, Visiting Research Fellow at the University of Adelaide, South Australia, 7th Sebeok Fellow, Semiotic Society of America, has published many books and essays as author, editor and translator presenting, among others, Peirce, Welby, Bakhtin, Levinas, Morris and Sebeok. She directs various book series and is member of the advisory board of several international journals.