Theddeus O.H. Prasetyono, M.D. is a Hand and Microsurgery Consultant in Division of Plastic Surgery, Cipto Mangunkusumo Hospital/University of Indonesia and also the chairman of ICTEC (Indonesian Clinical Training and Education Center). Dr. Teddy did his training in plastic surgery specialist at Cipto Mangunkusumo Hospital/ University of Indonesia. He took his fellowship training in Reconstructive Microsurgery and Hand and Microsurgery in the United States and became a member of ASPS (American Society of Plastic Surgeons) since 2002. His main area of interest and research are in the field of non-tourniquet technique of hand surgery, flap surgery, and aesthetic surgery. He actively contributes in various seminars, trainings, and scientific meetings. Currently, he is an active member and official bearer of several national and international organizations, such as Indonesian Society for Surgery of the Hand, Executive Committee of IPRAS (the International Confederation for Plastic, Reconstructive, and Aesthetic Surgery), National Secretary of OSAPS (Oriental Society of Aesthetic Plastic Surgery), and ISAPS (International Society of Aesthetic Plastic Surgery) which he serves as faculty in numerous ISAPS Course. He is currently a Course Director of ISAPS Course at Bali 2014.He has published >50 scientific papers and 8 books and chapters.