Professor Nick Macklon is Group Medical Director of London Womens Clinic in the UK and Visiting Professor at University Hospitals, Copenhagen. He has held full professorships and Department Chair positions at The University of Utrecht, The Netherlands, The University of Southampton in the UK and The University of Copenhagen in Denmark. He is widely published across peer reviewed papers, book chapters and books and has served as an Associate Editor of Human Reproduction, Human Reproduction Update and Reproduction, and is a past member of the ESHRE Executive Committee. He is currently co Editor in Chief of RBMO.