Mario Troisi is an Italian medical doctor and ophthalmologist with specialized training in Italy and international fellowships focused on ocular surface disease, corneal imaging, and anterior segment surgery. He has authored numerous peer-reviewed publications and presented at leading ophthalmology conferences in Europe and the USA. As Principal Investigator in clinical research, he has received awards from the Association for Research in Vision and Ophthalmology, the European Association for Vision and Eye Research, and the European Society of Cataract and Refractive Surgeons. Committed to social responsibility, he participates in humanitarian missions and volunteer programs providing ophthalmic care to underserved communities.