Malcolm MacLean is a historian whose research focusses on the cultural and social experience and identities associated with movement and sport, with a specific interest in colonial, imperial and decolonial relations and in sport-related political activism. He is a co-founder of the biennial international Philosophy at Play conferences, as well as a member of the Editorial College of The International Journal of the History of Sport and editorial boards of Sport in History¸ Journal of Sport History and Journal of New Zealand & Pacific Studies. His academic affiliations include Honorary Associate Professor at The University of Queensland, Australia, Honorary Research Fellow at De Montfort University, UK, and Senior Research Associate at the University of Gibraltar, Gibraltar.

Wendy Russell is a researcher and educator on children's play and Visiting Fellow at the University of Gloucestershire, UK, where she developed and taught on undergraduate and postgraduate programmes on children's play and playwork. Her research focuses on supporting children's right to play, particularly in terms of the politics of space, policy and ethics. She is a co-founder of the biennial international Philosophy at Play conferences and on the editorial board of the International Journal of Play.

Emily Ryall is Reader in Applied Philosophy at the University of Gloucestershire, UK. She is former Chair of the British Philosophy of Sport Association as well as a member of the executive committee for the International Association for the Philosophy of Sport. She also sits on the editorial panel for the Journal for the Philosophy of Sport, and regularly provides editorial assistance to other sports related journals.