is Professor in Dermatology – Dpt. of Medicine, Faculty of Medicine, Chulalongkorn University in Bangkok, Thailand. He is President of the Dermatological Society of Thailand 2022-2024 as well as active member of many scientific societies, such as iFAAD of the AAD, ISD, International Psoriasis Council, Asian Society for Psoriasis as well as The Dermatological Society of Thailand and the Royal College of Physicians. He also authors many publications in dermatology.