1. Private Practice Munich Germany
2. Academy of Aesthetic Medicine and Surgery Islamabad Pakistan
3. Department for Hand, Plastic and Aesthetic Surgery Ludwig Maximilians University Munich Munich Germany
4. Skin Associates of South Florida Coral Gables FL USA
5. Division of Anatomy, Department of Medical Education Albany Medical College Albany NY USA
6. Private Practice Milan Italy
7. Division of Plastic Surgery Department of Surgery, Albany Medical Center Albany NY USA