Chang G Park has completed his PhD at the age of 33 years from Korea University and postdoctoral studies from Korea University School of Medicine. He was the director of Cardiology, Intenal Medicine and president of Professor Council in Korea University Guro Hospital. He is the ex-president of Korean Society of HyperensionHe has published more than 100 papers in SCI journals and had been serving as an editorial board member of Hypertension Reasearch, Clinical Hypertension and Biomed International Research. Presenting author details Full name: Chang G Park Research Interest: -Renin-angiotensin-aldosterone system for hypertension -Sympathetic activity for hypertension -Metabolic syndrome and Hypertension -Sleep apnea and Hypertension