Jena University Hospital, Facial-Nerve-Center, ENT-Department

Botucatu School of Medicine / UNESP

University of Sao Paulo - Brazil

Clinical Associate Professor, Ewha Womans Unversity Mokdong Hospital

Yale School of Medicine/Facial Plastic & Reconstructive Surgery

Liverpool Hospital

Professor/Chair, ENT, College of Medicine, Catholic-Kwandong university

Medical Doctor

Université de Picardie Jules Verne, Amiens, France

МГМСУ им. А.И. Евдокимова