Director of dermatology and laser centers Landau and Kandel/Germany
Associate Univ.-Professor at the University of medicine and pharmacy "Carol Davila"(Ro)
Past and Vice President of the German Academy of Dermatology
Past President , board and honorary member of ESLD (European society of laser dermatology – www.esld.org ), EADV (European Society of Dermatology and Venerology) past chair – fostering specialists committee , Member of scientific advisory boards , editor, co-editor or editorial board member of numerous peer reviewed journals, member of guideline committees,member of many international socieities.
President and Organiser of various national and international congresses (www.5 cc.com = 5 continent congress, national congress DERM www.dermatologische-praxis.com) Numerous (>200) publications and author in textbooks,> 600 national and international presentations mostly as invited speaker .