Following two years of General Surgery training, he completed five years of specialist radiology training in South Africa, earning his Fellowship of the College of Radiologists of South Africa (FC Rad Diag) in 2018 and a Master of Medicine (Diagnostic Radiology) in 2019. Dr Greeff relocated to Australia in 2020, where he completed an MRI Fellowship and was admitted as a Fellow of the Royal Australian and New Zealand College of Radiologists (FRANZCR) in 2022. 

Dr Greeff joined Jones Radiology in July 2026. He has particular expertise in cross-sectional imaging and image-guided interventions, with a strong interest in delivering high-quality, patient-centred diagnostic care. Prior to joining Jones Radiology, he worked across a number of private radiology practices in Victoria. 

Dr Greeff will commence an Interventional Radiology Fellowship in 2027, after which he will join the Jones Radiology Interventional Radiology team. 

Outside of work, Dr Greeff enjoys travelling and spending time with his active family.