Marina Nikulina has been working as a teacher of elementary grades and history at the school of the Research Institute of Radiology and Oncology of the Republic of Kazakhstan for 4 years.
Moreover, she is a hereditary teacher. Her grandmother Tatyana Timofeevna Zayats was a primary school teacher, she taught up to 80 years old in a hospital where children with leukemia were treated, Marina's mother teaches in the same clinic where she works.