Masi Nayyem is a lawyer, the founder of the legal firm "Miller," a former member of the Armed Forces of Ukraine, and a participant in the Russian-Ukrainian War. Nayyem's legal expertise extends to various high-profile cases, including his defense of Odesa activist Sergiy Sternenko and his involvement in supporting the cause of justice for the late Kateryna Gandziuk. Now he actively advocates for the interests of veterans, military personnel, and their families. In 2015 he was mobilized and participated in the warfare in the Donetsk region. In 2022, he reenlisted with ZSU (Armed Forces of Ukraine). On June 5, 2022, he sustained severe injuries to his head and eye, highlighting his continued commitment to the military and the sacrifices he has made for his country.