Jeffrey R. Di Leo is Professor of English and Philosophy at the University of Houston-Victoria, USA. He is Editor of the American Book Review, Founding Editor of the journal symplok¿, and Executive Director of the Society for Critical Exchange and its Winter Theory Institute.

Dinda L. Gorlée is a semiotician of applied linguistics (Peirce, Jakobson, Wittgenstein) and translation theoretician with interests in philosophical, musical, and interarts studies. She works in Wittgenstein Archives (University of Bergen, Norway), but is member of the Collegium to lead the International Association of Semiotics (IASS) to the future