Dr Barrett is specialist in Maternal Fetal Medicine from Toronto. He is currently based the Head of MFM at Sunnybrook Health Science Centre Hospital and is an Professor at the University of Toronto. He is the Program Research Director of the Women and Babies Program at the Hospital, the Co-Director Clinical Trial Services at Sunnybrook and holds The Fred Waks Chair of MFM Research. He is a Vice Chair of the Board of the SOGC. He has a special interest in multiple and is the founder and Chair of the Greater Toronto Area Obstetric Network/South Ontario Obstetric Network – (GTA/SOON - OBS).