<Curriculum Vitae> Name Hosung Choi M.D. Education Mar. 1992 ~ Feb. 1998 Graduation of YONSEI Medical College, Seoul (Korea)   Work Experience Jul. 2014 ~ present PIENA Aesthetic Clinic (Aesthetic Surgeon, Chief Director) Apr. 2006 ~ Jun. 2014 UNI Aesthetic Clinic (Aesthetic Surgeon) Activities Advisory Board Member of MERZ Aesthetics (Radiesse®, Belotero®, Ulthrapy®) Clinical Training Instructor of Sinclair Pharma (Silhouette Soft®, ELLANSE®) Clinical Training Instructor of Pharma Research Product (Rejuran®, Cleviel®) Clinical Training Instructor of Dongkook Pharmaceutical (Bellast®) Board’s Member of Korean Aesthetic Surgery & Laser Society Member of Doctors Association of Obesity Research Member of Korean Association For Dermatology And Trichology