Dr. William kongto, Hau has many years of experience in the field of Intravascular Ultrasound and pressure wire. Currently, he holds a Visiting Professorship with Anzhen Hospital, Capital University of Medical Sciences, Peking China and is an academic visitor with the Department of Medicine, National University of Singapore. Besides, he is an adjunct research staff affiliated with the Department of Cardiology, Queen Mary Hospital and Institute of Cardiovascular Medicine and Research center, The University of Hong Kong. Furthermore, he also serves as a Guest Lecturer for both the MSc. Programme of HTI, The Hong Kong Polytechnic University and MSc Programme of Department of Cardiology, The Chinese University of Hong Kong. Dr. Hau is a manuscript reviewer for American Journal of Cardiology, International Journal of Cardiology, Journal of Interventional Cardiology, Catheterization and Cardiovascular Interventions, European Journal of Medical Research, Circulation and Circulation: Cardiovascular Interventions. He won the best paper award at the 15th Annual Scientific Congress of Hong Kong College of Cardiology in 2008 and the outstanding research award at the Angioplasty Summit TCT Asia Pacific meeting in 2009. For the last few years, he has been travelling all over Asia to conduct talks and training classes on intravascular imaging and pressure wire for the clinicians and health care related personnel, he has been an invited guest faculty member in many key cardiology conferences within the region.