Associate Professor Mark Louie-Johnsun is a Fellow of the Royal Australasian College of Surgeons (RACS) with a subspecialty interest and expertise in urological cancer diagnosis and management. He is an experienced high volume laparoscopic cancer surgeon having performed over 1000 major advanced minimally invasive (laparoscopic) cancer surgeries particularly for kidney, prostate and also bladder cancer. He is active in clinical research and training/teaching with numerous peer reviewed research publications including being the lead author in one of the largest multicentre radical prostatectomy series in Australia and has been the supervisor of several research awards for Doctors-In-Training. A/Professor Louie-Johnsun graduated with Honours from the University of New South Wales, Australia and prior to Urological training completed three years of advanced general surgical training. After receiving the Board of Urology Travelling Fellowship Award he was Fellowship trained in the United Kingdom by one of the leading international experts in laparoscopic radical prostatectomy. He has presented on minimally invasive (laparoscopic) radical prostatectomy at State, National and International meetings. His publications in peer reviewed journals include analysis of results of multiparametric MRI for prostate cancer and quality of life assessments of patients on active surveillance for prostate cancer. He is a reviewer for several journals in his field of expertise. He has been an instructor/trainer in advanced laparoscopic skills workshops and has been an invited speaker on minimally invasive urological surgery at conferences. Since 2014, he has been the Principal Investigator on the Central Coast and Committee Member for the NSW Prostate Clinical Cancer Registry (PCCR). He participates in the clinical training of future Urological surgeons, junior medical officers and medical students and is the current Supervisor of Training for Urology on the Central Coast. A/Prof Louie-Johnsun has been a Urological Surgeon on the Central Coast, NSW since 2009 and is accredited with regular operating sessions at all hospitals on the Central Coast including Gosford Hospital, Wyong Hospital, Gosford Private Hospital, Tuggerah Lakes Private Hospital and Brisbane Waters Private Hospital. He consults from Gosford at Central Coast Specialist Surgeons and also in Kanwal. In addition he is accredited at Sydney Adventist Hospital, Sydney.