Katherine Graham is Lecturer in Theatre at the University of York, UK and currently co-convenor of the Theatre and Performance Research Association's Scenography Working Group. She has published work about light in Theatre and Performance Design and Contemporary Theatre Review and has worked extensively as a lighting designer for theatre and dance.
Scott Palmer is Associate Professor in Performance Design at the University of Leeds, UK. His publications include chapters that focus on light, space and the technologies of performance and the monograph Light: Readings in Theatre Practice (2013).
Kelli Zezulka is Lecturer in Technical Theatre (Production and Design) at the University of Salford, UK and has previously written for theatre journals and in applied linguistics. A practising lighting designer, she is also a non-executive director of the Association for Lighting Production and Design and editor of its bi-monthly magazine, Focus.