Simon is a Director of Ascot Central Women’s Clinic in Auckland, specialising in complex laparoscopic surgery and the surgical management of severe endometriosis and pelvic pain. He has been an AGES Fellowship training unit director and supervisor since 2013 and was an AGES Board member for 4 years. He maintains his interests in teaching and education, as well as sitting on the Clinical Advisory and Clinical Governance Committees at Allevia private Hospitals in Auckland.