Professor Ramin Jaberi started to study and work in Brachytherapy field at the Tehran University of Medical Science (TUMS) more than 20 years ago. He is Head of Physics of Radiotherapy in Yas Hospital which belongs to Cancer Institute of TUMS. He is involved in treating more than 750 patients who need BT as part of treatment for their cancers. He is also in charge of teaching radiation oncology residents and medical physics students. He is a member of GEC-ESTRO’s 3 subgroups “GYN”, “Physics”, & “Head & Neck, Skin, Eye”. He is visiting Surrey this summer and fall to collaborate with Dr Annika Lohstroh and Dr Shakardokht Jafari (Department of Physics). As part of their project “Moving towards adaptive radiotherapy with high resolution, high accuracy 3D in vivo dosimetry inside the body” they hope to publish several manuscripts in this new field of modern Radiotherapy.