Dr Asun de Marquiegui originated from Northern Spain (Basque Country) but has lived in London for 30 odd years. Her medical work is as a Gynecologist and Family Planning. (Recently awarded a fellowship of the faculty of Reproductive & Sexual Health) Her sex therapy work stems from the problems she kept on seeing in her medical work. Asun studied sex therapy at St Georges Hospital London. Asun is a member of COSRT, previously known as BASRT and UKCP.