Barry Wren is an Obstetrician and Gynaecologist in Sydney. He was renowned for his research into the health of women following their menopause and the reduction of ill-health in older women who began using appropriate hormone therapy after menopause. Author of twenty two books on women’s health and three books on family history. Invited to deliver medical science lectures in USA, UK, ITALY, SWITZERLAND, BRAZIL, ARGENTINA, JAPAN, SINGAPORE.