Denny Sakkas has been IVF unit Laboratory Director, across Europe and the USA. He has extensive experience in clinical IVF and reproductive research. He is internationally recognized, having organized conferences and workshops on reproduction related topics, and is frequently invited as a speaker at major conferences worldwide. Dr Sakkas has served on the editorial board of all ESHRE journals and other major fertility journals. He has been extensively funded in his career and led research investigating many aspects of gamete and embryo biology.