Current Professional Activity  

Member, Korean Radiological Society (2000-present)  

Member, Korean Society of Neuroradiology and Head & Neck Radiology (2000-present)   Member, Korean Society of Interventional Neuroradiology (2002-present)  Member, Asian Australian Federation of Interventional and Therapeutic Neuroradiology  (2002-present)  

Senior Member, World Federation of Interventional and Therapeutic Neuroradiology  (2004-present)  

Member, Korean Stroke Society (2009-present)  

Member, Korean NeuroEndovascular Society (2020-present)  

Chair, Committee of Public Relations, Korean Society of Interventional Neuroradiology  (2014-2015)  

Secretary General, Korean Society of Interventional Neuroradiology (2016-2017)  Chair, Committee of Guideline, Korean Society of Interventional Neuroradiology  (2018-2019)  

Chair, Scientific Program Committee, Korean Society of Interventional Neuroradiology  (2020-2021)  

Chair, Scientific Program Committee, The Korean Society of Radiology, Busan Gyeongnam  Branch (2016-2017)  

Secretary General, The Korean Society of Radiology, Busan Gyeongnam Branch (2018-2019) 

Auditor, The Korean Society of Radiology, Busan Gyeongnam Branch (2020-2021)  Chair, Scientific Program Committee, Korean Interventional Medical Devices Society  (2021-2022)  

 President, Korean Society of Neuroradiology, Busan-Gyeongnam-Ulsan Branch (2021-2022)  Chair, Policy Making Committee, Korean Society of Interventional Neuroradiology  (2022-2023)  

President, Busan-Ulsan-Gyeongnam Society of Neurointervention (2023-2024)   Special Director, Korean Society of Neuroradiology (2023-2024)  

Vice President, President-elect, Korean Society of Interventional Neuroradiology  (2024-2025)  

Special Director(Neurointervention), Korean Stroke Society (2024-2026)  Executive Committee Member, Asian Australian Federation of Interventional and  Therapeutic Neuroradiology (2024-present)  

Hospital Position  

Chair, Committee of Education and Discipline (2015-2018)  

Chair, Department of Radiology, Busan Paik Hospital, Inje University (2016-2022)  Member, Institutional Review Board, Clinical Trial Center (2015-2024)  

Member, Committee of Educational Program, Post graduate School of Medicine  (2015-present)