Chief of Thoracic division, Associate Professor of Thoracic and Cardiovascular Surgery, Chungnam National University, South Korea

2003, M.D. Chungnam National University, South Korea

2009, Ph.D. School of Medicine, Chugnam National University, South Korea 

Fellowship training, Samsung Medical Center, Seoul, South Korea

2008, Board membership of Cardiothoracic surgeon, The Korean Thoracic and Cardiovascular Surgery

Deputy of director, The Korean Society of Thoracic and Cardiovascular Surgery

Member of Scientific Committee of Korean Society of Thoracic and Cardiovascular Surgery.

Member of Scientific Committee of Korean Society of Thoracic Oncologic Surgery.

Faculty member of ATSOP 2017, Singapore

Faculty member of Asian single port VATS surgery symposium

Faculty member of Asia Thoracic Cancer Care Summit

Thoracic oncology

Minimally invasive thoracic surgery

Development of surgical margin analysis technique

Localization of cancer in surgery

Early detection of lung cancer