· Director, Dept. of Dermatology, Kyungpook National University Hospital
- President of the Korean Society for Cutaneous Mycology
- Vice president in the Korean Society for Skin Barrier Research
- Won Featured Poster Award, World Congress of Dermatology, 2015
· Professor, Dept. of Dermatology Kyungpook National University Hospital
- Won Poster Award, 63th Korean Dermatological Association, 2011
- Won Poster Award, 22nd World Congress of Dermatology, 2011
· Professor, Dept. of Dermatology, Kyungpook National University School of Medicine
- Director of Publication of the Korean Society for Invastigative Dermatology
- Director of Information of the Korean Society for Skin Barrier Research
· Professor, Dept. of Dermatology, Kyungpook National University Hospital
- Director of Information of the Korean Society for Medical Mycology, 2019
- Regular member of Korean Dermatological Association
- Regular member of the Korean Society for Psoriasis
· Professor, Dept. of Dermatology, Kyungpook National University Hospital
- Regular member of Korean Society for Aesthetic and Dermatologic Surgery
- Regular member of Korean Society of Skin Cancer
· Assistant Professor, Dept. of Dermatology, Kyungpook National University School of Medicine
- Regular member of Korean Dermatological Association
- Regular member of the Korean Society for Investigative Dermatology
· Professor, Kangbuk Samsung Hospital
- Professor, Sungkyunkwan university School of Medicine
- Director of Advertising of Korean Society for Photomedicine
- Vice President of the Korean Society for Aesthetic and Surgical Dermatology
- Academician member of the Korean Society for Laser Medicine and Surgery
· Professor, Dept. of Dermatology, Ulsan University, School of Medicine
- Director of Convergence Medicine, ASAN Medical Center
- Chief of Skin Cancer Center, ASAN Medical Center
· Professor, Seoul National University Bundang Hospital
- Vice president of the Korean Society for Dermatologic Surgery
- Vice president of the Korean Dermatologic Laser Association
- Treasurer of the Korean Society for Laser Medicine and Surgery
- Treasurer of the Korean Society of Cosmetic Dermatology
- International Relationship Director of the Korean Hair Research Society
- International Mentor of American Society for Dermatologic Surgery
· Chief Director, JCI AllforSkin Dermatology Clinic
- Vice President of the Daegu Medical Association
- President of Daegu Medical, Tourism, Industry Committee
- President of Association of Daegu Gyeongbuk Dermatologists
- The Chairperson & Special Lecture of 22nd World Congress of Dermatology
· Professor, Dankook Medical College
- Travel grant, 8th World Congress for Hair Research, 2014
- Travel grant, 23rd Meeting of World Congress of Dermatology, 2015
- Best Poster Presentation Prize, 26th International Society for Hair Restoration Surgery, 2018
· Professor, Dept. of Dermatology, Keimyung University School of Medicine
- Associate Dean, Keimyung University School of Medicine
- General manager, Research , Keimyung University Dong san hospital
· Doctor, Modelo Dermatology Clinic
- Regular member of the Korean Society for Aesthetic and Dermatologic Surgery
- Regular member of Korean Society for Laser Medicine and Surgery
· Director, JCI AllforSkin Dermatology Clinic
- Specialist in Dermatology
· CEO, The Skin Inc Dermatology and Laser Center, Makati City, Philippines
- Received Bachelor's degree of Science in Biology, De La Salle University Philippines