Prof. Dr. Özcan Çakmak is board-certified in Facial Plastic Surgery by both the European and International Boards. Following his academic career at Başkent University and Acıbadem University, he established his private practice, FACEISTANBUL, in 2014. For more than two decades, he has focused exclusively on the surgical rejuvenation of the aging face. His current practice is dedicated to facial rejuvenation procedures, including deep-plane facelift, neck lift, deep neck contouring, brow lift, lip lift, blepharoplasty, and facial fat grafting.

Assist. Prof. Kritsada Kowitwibool is a facial plastic surgeon at King Chulalongkorn Memorial Hospital and Chulalongkorn University in Thailand. He is Thailand's first double board-certified surgeon in Facial Plastic and Reconstructive Surgery, with credentials from both the IBCFPRS and the Thai Board. A member of international organizations like EAFPS, AAFPRS, and AAO-HNS, Dr. Kowitwibool has trained globally, including observerships at UC Davis and the New York Head and Neck Institute. He is dedicated to advancing facial aesthetics and reconstructive care with expertise and compassion.