Positions and Honors
 
Positions and Employment
1981-1994             Assistant, Associate, and full Professor of Dermatology, Department of Dermatology, Uniformed Services University of the Health Sciences (USUHS)
1985-1994              Senior Investigator, Dermatology Branch, National Cancer Institute, NIH, Bethesda, MD
1/1995-11/2010     Professor and Chair, Department of Dermatology, University of Pennsylvania, Philadelphia, PA
2010-                               Professor, Department of Dermatology, University of Pennsylvania, Philadelphia, PA
 
Honors
1988                Election to American Society for Clinical Investigation
1990                Election to the American Dermatological Association
1992                Alfred Marchionini Prize, international prize given by a German foundation for outstanding research in dermatology
1993                Elected Honorary Foreign Member, Société Française de Dermatologie et de Vénéréologie
1993                Elected member of the German Dermatologic Society (Deutsche Dermatologische Gesellschaft).
1994                Society for Investigative Dermatology, Montagna Award
1997                Elected to the Association of American Physicians
2001                Marion B. Sulzberger Memorial Award Lecturer, American Academy of Dermatology
2010                Albert M Kligman Lecture, Philip Frost Leadership Award, Society for Investigative Dermatology
2010                Stephen Rothman Award, Society for Investigative Dermatology
2010                Election to the National Academy of Medicine
2013                Honorary Member American Academy of Dermatology
2016                Honorary Member Japanese Society for Investigative Dermatology
2017                International Pemphigus and Pemphigoid Foundation Lifetime Achievement Award
2017                Dermatology Foundation Discovery Award
2018                Honorary Membership Society for Investigative Dermatology
2019                David martin Carter Mentor Award, American Skin Association