Professor Nicholas Macklon is Group Medical Director of London Women's Clinic, UK and Visiting Professor at Zealand University Hospital, Denmark. After training in Scotland and taking the position of Head of the IVF Centre at Erasmus University Hospital in Rotterdam, he was appointed Professor and Chair of Reproduction and Gynaecology at Utrecht Medical Centre. He has since held Professor and Department Chair positions at the University of Southampton and the University of Copenhagen. A past member of the ESHRE Executive Committee and Associate Editor of Human Reproduction and HRU, he is currently Co-Editor in Chief of RBMO.