Justin Hancock is a sex and relationships educator working with young people and adults since 1999.

His website BISHuk.com is one of the leading sex and relationships advice websites for over-14s and is sponsored by Durex UK.

Justin is also involved in running Gender & Sexuality Talks and is a trustee of Sexpression.

Dr Meg-John Barker is a writer, therapist, and activist-academic specialising in sex, gender and relationships.

Meg-John is a senior lecturer in psychology at the Open University and a UKCP accredited psychotherapist, and has over a decade of experience researching and publishing on these topics including the popular book Rewriting the Rules.