Doctor Nejib Doss completed medical school at the Faculté de Médecine de Tunis, he began his training in dermatology in Paris at the Hôpital Bégin. He returned home in 1985, and after rising through academic positions, he became a Full Professor in 2002. He is Vice President of the International Society of Dermatology, and one of the founders of the African Association of Dermatology and Venereology. His fields of interest include nails, psoriasis, and scabies. Dr. Doss has served as a member of the Directory Board of The International Society of Dermatology since 2009, a member of the International Board of Psoriasis groups network since 2004, and a member of the International Union against Sexually Transmitted Infections Africa Core Team since 2009. He also served as President of the HIV & STI Tunisian Military Prevention Programme since 2007. He was awarded the EADV Clinical Care Award in 2019 and the ILDS Certificate of Appreciation for Humanitarian Dermatology in 2020.