1. Private Practice, Geelong, Victoria, Australia
2. Apkoo-Jung Oracle Dermatology Clinic, Seoul, Korea
3. Department of Professionalism, Medical Ethics and Humanities, College of Medicine, and Clinical Ethics Services, St. Luke’s Medical Center, Quezon City, the Philippines
4. Piena Clinic, Seoul, South Korea
5. The Cosmetic Medicine Centre, Toowong, Queensland, Australia
6. The Specialists: Lasers, Aesthetics and Plastic Surgery, Central, Hong Kong
7. Retired, Springe, Lower Saxony, Germany
8. Division of Cosmetic Dermatology, Department of Dermatology and Venereology, Faculty of Medicine, University of Indonesia, Dr. Cipto Mangunkusumo Hospital, Jakarta, Indonesia
9. Taoyuan Milano Aesthetic Clinic, Taoyuan City, Taiwan
10. Division of Dermatology, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand
11. Department of Dermatology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand
12. JY Dermatology and Aesthetic Center, Metro Manila, the Philippines.