Ali Modarressi, MD, is actually assistant-director of Plastic, Reconstructive & Aesthetic Surgery department of University hospitals of Geneva in Switzerland. He is board certified with Swiss diploma of Plastic, Aesthetic & Reconstructive Surgery (FMH) and fellow of the European Board of Plastic Surgeons (EBOPRAS). His major reasearch emphasis is placed on tissue regeneration with stem cells (fat grafting and platelet rich plasma) bodycontouring surgery and wound healing. He is member of Swiss Society of Plastic, Reconstructive & Aesthetic Surgery (SSCPRE), International Federation of Adipose Therapeutic & Sciences (IFATS) and European Society for Surgical Research (ESSR).