D J Williams is the Director of Research for the Center for Positive Sexuality and a social scientist at Idaho State University. He completed doctoral and postdoctoral studies at the University of Alberta (Canada), and his scholarship intersects sexology, leisure science, social work and critical criminology. D J is a founding co- editor of the Journal of Positive Sexuality, and a leading expert on deviance as leisure. His research has been published in several academic books and journals, including Social Work, Critical Social Work, Leisure Sciences, International Journal of Offender Therapy and Comparative Criminology, Critical Criminology, Sexualities, and the Journal of Sexual Medicine.