Susan Quilliam is a psychologist specialising in intimate relationships and with over 35 years' experience in offering relationship support through her work as a writer, coach, trainer, consultant and commentator. She sits on the Editorial Committee of the global Journal of Family Planning and Reproductive Health, and on the Advisory Boards of the British Association of Sex Educators, the Sexual Advice Association, Women's Health Concern and the Open University Enduring Love? project. She is also one of the Family Planning Association's designated 21st Century Achievers. Susan is an advice columnist for several health websites, magazines as well as broadcasting and presenting internationally on topics surrounding love and sexuality. She works closely with Relate and with them has written two books for Vermilion, The Relate Guide to Staying Together - which the Times described as "the only relationship book you'll ever need" and Stop Arguing Start Talking, which is currently Relate's best selling book.