Sally Hines is a Lecturer at the University of Leeds. She was awarded the prestigious Sylvia Rivera Award in Transgender Studies in 2006 (award by CUNY, US) for her work on transgender and feminist theory. She is the author of TransForming Gender: Transgender Practices of Identity, Intimacy and Care (Policy Press, 2007).

Tam Sanger is the author of Trans People's Partnerships: Towards an Ethics of Intimacy (Palgrave Macmillan, forthcoming). She completed her PhD in Sociology at Queen's University, Belfast.