This interview with Jorge Ferrer explores a wide number of themes, ranging from his psychology studies at the University of Barcelona and the roots of his interest in transpersonal psychology to his arrival to San Francisco and first years at the California Institute of Integral Studies (CIIS) as a doctoral student. Topics discussed include his dissertation research, the publication of his first book 'Revisioning Transpersonal Theory' (SUNY Press, 2002), the participatory turn in transpersonal psychology, his first publications in the 'Journal (...) of Transpersonal Psychology' and debate with Ken Wilber, and the development of the participatory paradigm in more recent years. Finally, Ferrer highlights what he considers to be the main issues and debates within transpersonal psychology, as well as shares his main current interests and future projects. (shrink)