Professor Jose Mª Serra Renom received his PhD in medicine and surgery in 1978 and specialized in Plastic and Reconstructive Surgery in 1979. During his study he worked at numerous foreign hospitals, e.g. at the Queen Victoria Hospital in East Grinstead, UK, at the Beth Israel Hospital in New Jersey, USA and at the Etobicoke General Hospital, in Toronto, Canada. Currently, Professor Serra Renom is Director of the Dr Serra Renom Institute of Aesthetic and Plastic Surgery at the Quirón Hospital, Barcelona and Professor of Aesthetic Plastic Surgery at the International University of Catalonia. Professor Serra Renom is also visiting professor at Lanzhou University, China and at Monterrey University. Mexico. He is the author of 345 publications, the author of six books, former president and chairman of the Spanish Society of Fat Transfer Applications (SETGRA) and a corresponding member of the American Society of Aesthetic Plastic Surgery (ASAPS).Dr. Jose Maria Serra Mestre received his degree in medicine from the University of Navarre, Spain and is currently working in the department of Plastic, Reconstructive and Aesthetic Surgery, University of Naples, Italy. He is the author of 15 scientific publications and contributed some book chapters. Dr Serra Mestre is one of the founding members of the Spanish Society of Fat Transfer Applications (SETGRA) and member of the European Junior Working group at the European Association of Plastic Surgeons (EURAPS).