Pigmented Ethnic Skin and Imported Dermatoses (PDF)

Professor Constantin E. Orfanos is a Professor Emeritus of the Charité University Medical School in Berlin. He served for many years as Director of the Department of Dermatology and Venereology at the Benjamin Franklin University Medical Center of the Free University of Berlin and a leading member of the International Committee for Dermatology (ICD). From 1990 to 1993 he served as the Dean of the Medical Faculty of the Free University of Berlin. Prof. Orfanos has also held numerous lectures for doctors and students in countries of the Middle East, China and Africa and served as a physician at a Christian Hospital in Tanzania. He is currently head of the Berlin Foundation of Dermatology.

Professor Christos C. Zouboulis studied Medicine and Political Science at the National Capodistria University of Athens, Greece and specialized in Dermatology and Venereology, Allergology, Andrology and Proctology at the Benjamin Franklin University Medical Center in Berlin, Germany. After completing his doctorate and postdoctoral research, h was appointed a Professor of Dermatology and Venereology at the Free University of Berlin. Since 2005, he has been Director of the Department of Dermatology at the Dessau Medical Center in Dessau, Germany. Prof. Zouboulis has conducted fundamental research and has been awarded - among other fields - for his work on Dermato- Endocrinology and sebaceous glands, acne, hidradenitis suppurativa/acne inversa, skin stem cells, molecular ageing and rare diseases.

Professor Chalid Assaf is Director of the Department of Dermatology at the HELIOS Klinikum Krefeld, Academic Hospital of the RWTH University Aachen in Germany, a post he has held since 2009. He studied at the medical school of the Free University of Berlin, Germany, with a fellowship at the John Radcliffe Hospital, University of Oxford, UK, and was awarded his MD in 1997. He started his clinical career with an internship at the Department of Pathology at the Benjamin