Dr Ioannis Gallos is a Clinician Scientist in University of Birmingham and Honorary Consultant in Obstetrics & Gynaecology for Birmingham Women’s Hospital. Ioannis obtained his Degree in Medicine and Surgery (DMS) cum laude from the University of Rome, Italy. He subsequently trained in Obstetrics & Gynaecology in the UK and sub-specialised in Reproductive Medicine & Surgery before joining University of Birmingham. Ioannis’ research is focussed on reproduction, early pregnancy and maternal health. Ioannis has carried out evidence synthesis including the first network meta-analysis in O&G within Cochrane with cost-effectiveness analysis for identifying the most effective and cost-effective uterotonic agents for preventing postpartum haemorrhage in collaboration with the World Health Organisation. He is the National Clinical Co-ordinator for the “Letrozole or Clomifene, with or without metformin, for ovulation induction in women with polycystic ovary syndrome: a 2x2 factorial design randomised trial (The LOCI trial)” funded by the NIHR HTA programme and is expected to roll out in 50 hospitals across the UK. Ioannis is a consultant for the Tommy's National Centre for Miscarriage Research based at Birmingham Women’s Hospital. He is also the principal investigator for Tommy’s Net, a platform that will help us to collect and store information from many different centres. By sharing information, hospitals will be able to work together to carry out more effective research.