Simon is dual trained in general surgery and gynaecology, with a special interest in the management of severe endometriosis and laparoscopic/minimally invasive surgical techniques. He was the Director of the 1st AGES Fellowship training programme in NZ in 2013 and currently is supporting his 5th fellow through the programme. He is the ex clinical lead in gynaecology at Middlemore Hospital in Auckland and an ex AGES Board member. He is a member of the Clinical Advisory Board and Clinical Governance Committee at Mercy/Ascot Hospitals and is a Director at Ascot Central Women's Clinic.