Dr. Meg-John Barker is a writer, therapist, and activist-academic specialising in sex, gender and relationships. Their popular books include the (anti-)self-help relationship book Rewriting the Rules, The Secrets of Enduring Love (with Jacqui Gabb), Queer: A Graphic History (with Julia Scheele), and Enjoy Sex, How, When and If You Want To (with Justin Hancock). Meg-John is a senior lecturer in psychology at the Open University and has published many academic books and papers on topics including non-monogamous relationships, sadomasochism, counselling, and mindfulness, as well as co-founding the journal Psychology & Sexuality and the activist-research organisation BiUK. They were the lead author of The Bisexuality Report – which has informed UK policy and practice around bisexuality – and are currently co-editing a book on non-binary gender with similar aims in that area. They are involved in running many public events on sexuality and relationships, including Sense about Sex and Critical Sexology. Meg-John is a UKCP accredited psychotherapist working with gender, sexually, and relationship diverse (GSRD) clients.