Dr. Agustí Toll is currently the head of the Dermatological Surgery section at the Dermatology Service of the Hospital Clínic de Barcelona. Previously, he worked at the Hospital del Mar in Barcelona for more than 15 years. He has expertise in studying the molecular basis and carcinogenesis of cutaneous squamous cell carcinoma. He is a co-author of more than 100 articles in this area, as well as in the field of dermatological surgery. He is the coordinator of the Xarxa de Càncer Cutani de Catalunya, an inter-hospital network for clinical research in cutaneous cancer.