Editorial Board Member, Member, Editorial Board Member, Editorial Board Member, Chief Dermatopathologist, Staff Clinician, Faculty in Surgical Pathology and Dermatopathology, Dermatopathology Consultant - Pigmented lesions, cutaneous neoplasms, and inflammatory dermatoses, Dermatopathology Faculty at International Journal of Cancer Studies & Research (IJCR), National Cancer Institute Comparative Melanoma Tumor Board, Cancer Reports, Cancers, National Institutes of Health, National Cancer Institute, National Institutes of Health, Lab of Pathology, Center for Cancer Research, NCI, NIH, National Cancer Institute, National Institutes of Health, National Institutes of Health