He has published over 230 manuscripts, 5 book chapters, and co-edited a Cardiovascular Textbook. He leads a number of novel international multi-centre cardiovascular therapy trials, and his clinical and research expertise spans natriuretic peptide and stem cell therapies though to transcatheter valve implantation and renal artery denervation therapy. He sits on numerous industry advisory boards, journal editorial boards and government advisory groups.

In 2002 he initiated a radial artery access program at the Royal Adelaide Hospital, which rapidly evolved to become the largest volume radial access program in Australia. He is internationally renowned for his interventional and imaging academic work. He has actively trained and educated fellow Cardiologists in interventional therapies around the world, including a sabbatical in 2014 when he moved to Brussels to proctor TAVR procedures throughout Europe and North America.