Constantin Tuleasca is an FMH neurosurgeon, Privat-Docent, and Master of Teaching and Clinical Research at the University of Lausanne. He is a hospital executive doctor in the Neurosurgery Department. He completed his medical studies at the “Gr. T. Popa” University and training in Neurosurgery at the CHUV (Pr. Levivier). He worked at Marseille (Pr Régis) to specialize in minimally invasive radio-neurosurgery from 2010 to 2011. Then, he returned to CHUV and continued the MD-PhD program at the University of Lausanne, while continuing clinical activity as an assistant physician, then head clinical assistant. He subsequently returned to clinical activity at the Paris-Sud University Hospital Center for a year. He was subsequently a neuro-oncology fellow at the Lille University Hospital Center (Pr. Reyns) for another year. He was the first head of the clinic in CHUV,  then appointed hospital executive doctor in May 2022. He was involved in the development of the Gamma Knife radio-neurosurgery activity at the CHUV in 2011. He is particularly attracted to image-guided surgery, especially in the field of neuro-oncology. He won the Prize of Excellence from the University of Lausanne in 2019 and was twice a Laureate of the French Academy of Medicine. He is responsible for the multidisciplinary management of brain metastases, in collaboration with the Radiation Oncology Department.