He has been an expert advisor to NICE on early pregnancy complications. In 2012 he was a member of the Society of Radiologists in Ultrasound (SRU) panel that developed new guidelines to diagnose pregnancy failure, subsequently published in the New England Journal of Medicine. In 2014 he was also a member of the American Institute of Ultrasound in Medicine (AIUM) consensus group to develop new guidelines for the classification and management of ovarian cysts and the diagnosis of ovarian cancer. He has been part of the American College of Radiologists (ACR) committee to develop new guidelines for the diagnosis and management of ovarian masses including cancer. This guidance was published in 2020. In 2021 has was part of the European Society for Gynaecological Oncology (ESGO) consensus group on the diagnosis of ovarian cancer.