Christian DUMONTIER is Associate Professor at the Collège de Médecine des Hôpitaux de Paris and Associate Member of the Académie de Chirurgie.

He currently works as a Hand and Upper limb Surgeon in Paris, France at the University Hospital St Antoine and at the Institut de la Main, a famous private clinic devoted to hand surgery.

He has published more than 200 papers including original publications and book chapters.

He is responsible for the organization of a Hand diploma in Paris and has participated in many teachning sessions in France and in international meetings.

Vincent CASOLI is currently Professor of Anatomy at the University of Bordeaux, France.

He works in the Department of Plastic Reconstructive and Aesthetic Surgery and Burn Unit, University Hospital of Bordeaux, France.

His main clinical activities include: Reconstructive surgery in burns (especially of the burned hand), for lower limb traumas and cancer defects - Cosmetic surgery.

He teaches Gross Anatomy for medical students and residents in surgery at the Laboratory of Anatomy, University of Bordeaux, France

He is Director of the Diploma of surgical anatomy of flaps since 1998, and Director of the Diploma of surgical anatomy of the hand since 2000.

His research activities include: New animal model for Long term study of human pigmented epidermal reconstructs - In vivo and in vitro study of dermal fibroblasts and their influence on human epidermal pigmentation - Genes Modulation for skin and adipocytes vascularization.

Matthieu BEUSTES-STEFANELLI is currently working as Senior Registrar in the Plastic and Hand Surgery Department of the CHCVs (Hospital Center of Central Valais), Sion and Sierre, Switzerland.

His main activities are: Hand, Wrist and Nerves surgery - Microsurgery - Plastic Reconstructive and Aesthetic Surgery.

He is teaching at the Diploma of Hand Surgery of the University of Paris headed by Pr Ch. Dumontier (topic: Hand rejuvenation).

He is also involved in plastic and hand surgery humanitarian missions in Africa and South America, as the General Secretary of Interplast-France and a member of La Chaine de l'Espoir.

Martine BASPEYRAS is Dermatologist in Bordeaux, France.

Her main activity is Cosmetic Dermatology. She is an international expert on lasers, peels and fillers.

Ghislaine BEILIN is Aesthetic Physician in Paris, France.

Her main activity is Aesthetic Medicine. She is an international expert on lasers, fillers and botulinum toxin.