Professor Claus Zachariae serves as Chairman of the Department of Dermatology and Allergy at Gentofte and Herlev Hospital, University of Copenhagen. Professor Zachariae has also served as President of the Danish Dermatological Society. Professor Zachariae serves as a consultant in Dermatovenerology to the Danish National Board of Health and a medical advisor to The Danish National Board of Appeal for occupational disease and Danish medical devices certification. He is a member of the Danish Dermatological Society, American Academy of Dermatology, European Society of Contact Dermatitis, European Academy of Dermatology and Venerology (board member), the International Psoriasis Council (IPC), and the European Dermatology Forum. He lectures at the University of Copenhagen and consults for companies in the cosmetological and biotechnological industries. Over the years, Professor Zachariae has been honored with Glaxo, Henry Guze, and Warming awards. He has over 270 original publications and has contributed significantly to his field in peer-reviewed journals, the writing of textbooks, and participating in clinical trials of dermatological products.